-66.17% is the change from 269 to 91
Calculation steps:
[( 91 - 269 ) ÷ 269] x 100 = -66.17%
Formula
Percentage change = [(91 - 269) / 269] x 100
Subtract the new number by the original number
91 - 269 = -178
-178 ÷ 269 = -0.6617100371747212
-0.6617100371747212 x 100 = -66.17%