-52.9% is the change from 431 to 203
Calculation steps:
[( 203 - 431 ) ÷ 431] x 100 = -52.9%
Formula
Percentage change = [(203 - 431) / 431] x 100
Subtract the new number by the original number
203 - 431 = -228
-228 ÷ 431 = -0.5290023201856149
-0.5290023201856149 x 100 = -52.9%