-63.32% is the change from 428 to 157
Calculation steps:
[( 157 - 428 ) ÷ 428] x 100 = -63.32%
Formula
Percentage change = [(157 - 428) / 428] x 100
Subtract the new number by the original number
157 - 428 = -271
-271 ÷ 428 = -0.633177570093458
-0.633177570093458 x 100 = -63.32%