-53.15% is the change from 920 to 431
Calculation steps:
[( 431 - 920 ) ÷ 920] x 100 = -53.15%
Formula
Percentage change = [(431 - 920) / 920] x 100
Subtract the new number by the original number
431 - 920 = -489
-489 ÷ 920 = -0.5315217391304348
-0.5315217391304348 x 100 = -53.15%