-58.59% is the change from 99 to 41
Calculation steps:
[( 41 - 99 ) ÷ 99] x 100 = -58.59%
Formula
Percentage change = [(41 - 99) / 99] x 100
Subtract the new number by the original number
41 - 99 = -58
-58 ÷ 99 = -0.5858585858585859
-0.5858585858585859 x 100 = -58.59%