-69.49% is the change from 531 to 162
Calculation steps:
[( 162 - 531 ) ÷ 531] x 100 = -69.49%
Formula
Percentage change = [(162 - 531) / 531] x 100
Subtract the new number by the original number
162 - 531 = -369
-369 ÷ 531 = -0.6949152542372882
-0.6949152542372882 x 100 = -69.49%