-19.52% is the change from 210 to 169
Calculation steps:
[( 169 - 210 ) ÷ 210] x 100 = -19.52%
Formula
Percentage change = [(169 - 210) / 210] x 100
Subtract the new number by the original number
169 - 210 = -41
-41 ÷ 210 = -0.19523809523809524
-0.19523809523809524 x 100 = -19.52%