-39.55% is the change from 852 to 515
Calculation steps:
[( 515 - 852 ) ÷ 852] x 100 = -39.55%
Formula
Percentage change = [(515 - 852) / 852] x 100
Subtract the new number by the original number
515 - 852 = -337
-337 ÷ 852 = -0.3955399061032864
-0.3955399061032864 x 100 = -39.55%