-22.88% is the change from 118 to 91
Calculation steps:
[( 91 - 118 ) ÷ 118] x 100 = -22.88%
Formula
Percentage change = [(91 - 118) / 118] x 100
Subtract the new number by the original number
91 - 118 = -27
-27 ÷ 118 = -0.2288135593220339
-0.2288135593220339 x 100 = -22.88%