-20.2% is the change from 817 to 652
Calculation steps:
[( 652 - 817 ) ÷ 817] x 100 = -20.2%
Formula
Percentage change = [(652 - 817) / 817] x 100
Subtract the new number by the original number
652 - 817 = -165
-165 ÷ 817 = -0.20195838433292534
-0.20195838433292534 x 100 = -20.2%