-57.57% is the change from 403 to 171
Calculation steps:
[( 171 - 403 ) ÷ 403] x 100 = -57.57%
Formula
Percentage change = [(171 - 403) / 403] x 100
Subtract the new number by the original number
171 - 403 = -232
-232 ÷ 403 = -0.575682382133995
-0.575682382133995 x 100 = -57.57%