-20.07% is the change from 538 to 430
Calculation steps:
[( 430 - 538 ) ÷ 538] x 100 = -20.07%
Formula
Percentage change = [(430 - 538) / 538] x 100
Subtract the new number by the original number
430 - 538 = -108
-108 ÷ 538 = -0.20074349442379183
-0.20074349442379183 x 100 = -20.07%