-72.85% is the change from 523 to 142
Calculation steps:
[( 142 - 523 ) ÷ 523] x 100 = -72.85%
Formula
Percentage change = [(142 - 523) / 523] x 100
Subtract the new number by the original number
142 - 523 = -381
-381 ÷ 523 = -0.7284894837476099
-0.7284894837476099 x 100 = -72.85%