-20.49% is the change from 532 to 423
Calculation steps:
[( 423 - 532 ) ÷ 532] x 100 = -20.49%
Formula
Percentage change = [(423 - 532) / 532] x 100
Subtract the new number by the original number
423 - 532 = -109
-109 ÷ 532 = -0.20488721804511278
-0.20488721804511278 x 100 = -20.49%