-91.01% is the change from 456 to 41
Calculation steps:
[( 41 - 456 ) ÷ 456] x 100 = -91.01%
Formula
Percentage change = [(41 - 456) / 456] x 100
Subtract the new number by the original number
41 - 456 = -415
-415 ÷ 456 = -0.9100877192982456
-0.9100877192982456 x 100 = -91.01%