Conversation

Every percentage change reported in the article:

Monarch Butterflies (90% decline) - United States
Rusty-Patched Bumblebee (87% decline) - United States
Flying Insect Biomass (75% decline overall 82% at summer peak) - Germany
Partridges (80% decline) - France
Nightingales (50% decline) - France
Turtledoves (80% decline) - France
Largest King Penguin Colony (88% decline) - Crozet Islands
Bluefin Tuna (97% decline) - Global
Estimated Global Wild Animal Population (60% decline)
Arthropod Biomass (98% decline) - Puerto Rico
Beetles (72% decline) - Netherlands
Moths (54% decline) - Netherlands

https://www.nytimes.com/2018/11/27/magazine/insect-apocalypse.html