-19.52% is the change from 538 to 433
Calculation steps:
[( 433 - 538 ) ÷ 538] x 100 = -19.52%
Formula
Percentage change = [(433 - 538) / 538] x 100
Subtract the new number by the original number
433 - 538 = -105
-105 ÷ 538 = -0.19516728624535315
-0.19516728624535315 x 100 = -19.52%