-86.01% is the change from 622 to 87
Calculation steps:
[( 87 - 622 ) ÷ 622] x 100 = -86.01%
Formula
Percentage change = [(87 - 622) / 622] x 100
Subtract the new number by the original number
87 - 622 = -535
-535 ÷ 622 = -0.860128617363344
-0.860128617363344 x 100 = -86.01%