-87.93% is the change from 754 to 91
Calculation steps:
[( 91 - 754 ) ÷ 754] x 100 = -87.93%
Formula
Percentage change = [(91 - 754) / 754] x 100
Subtract the new number by the original number
91 - 754 = -663
-663 ÷ 754 = -0.8793103448275862
-0.8793103448275862 x 100 = -87.93%