-64.03% is the change from 253 to 91
Calculation steps:
[( 91 - 253 ) ÷ 253] x 100 = -64.03%
Formula
Percentage change = [(91 - 253) / 253] x 100
Subtract the new number by the original number
91 - 253 = -162
-162 ÷ 253 = -0.6403162055335968
-0.6403162055335968 x 100 = -64.03%