-93.65% is the change from 457 to 29
Calculation steps:
[( 29 - 457 ) ÷ 457] x 100 = -93.65%
Formula
Percentage change = [(29 - 457) / 457] x 100
Subtract the new number by the original number
29 - 457 = -428
-428 ÷ 457 = -0.936542669584245
-0.936542669584245 x 100 = -93.65%