-32.33% is the change from 634 to 429
Calculation steps:
[( 429 - 634 ) ÷ 634] x 100 = -32.33%
Formula
Percentage change = [(429 - 634) / 634] x 100
Subtract the new number by the original number
429 - 634 = -205
-205 ÷ 634 = -0.32334384858044163
-0.32334384858044163 x 100 = -32.33%