-23.29% is the change from 850 to 652
Calculation steps:
[( 652 - 850 ) ÷ 850] x 100 = -23.29%
Formula
Percentage change = [(652 - 850) / 850] x 100
Subtract the new number by the original number
652 - 850 = -198
-198 ÷ 850 = -0.23294117647058823
-0.23294117647058823 x 100 = -23.29%