-93.76% is the change from 657 to 41
Calculation steps:
[( 41 - 657 ) ÷ 657] x 100 = -93.76%
Formula
Percentage change = [(41 - 657) / 657] x 100
Subtract the new number by the original number
41 - 657 = -616
-616 ÷ 657 = -0.9375951293759512
-0.9375951293759512 x 100 = -93.76%