-15.49% is the change from 523 to 442
Calculation steps:
[( 442 - 523 ) ÷ 523] x 100 = -15.49%
Formula
Percentage change = [(442 - 523) / 523] x 100
Subtract the new number by the original number
442 - 523 = -81
-81 ÷ 523 = -0.15487571701720843
-0.15487571701720843 x 100 = -15.49%