-54.95% is the change from 202 to 91
Calculation steps:
[( 91 - 202 ) ÷ 202] x 100 = -54.95%
Formula
Percentage change = [(91 - 202) / 202] x 100
Subtract the new number by the original number
91 - 202 = -111
-111 ÷ 202 = -0.5495049504950495
-0.5495049504950495 x 100 = -54.95%