-84.96% is the change from 565 to 85
Calculation steps:
[( 85 - 565 ) ÷ 565] x 100 = -84.96%
Formula
Percentage change = [(85 - 565) / 565] x 100
Subtract the new number by the original number
85 - 565 = -480
-480 ÷ 565 = -0.8495575221238938
-0.8495575221238938 x 100 = -84.96%