-71.19% is the change from 531 to 153
Calculation steps:
[( 153 - 531 ) ÷ 531] x 100 = -71.19%
Formula
Percentage change = [(153 - 531) / 531] x 100
Subtract the new number by the original number
153 - 531 = -378
-378 ÷ 531 = -0.711864406779661
-0.711864406779661 x 100 = -71.19%