-87.8% is the change from 746 to 91
Calculation steps:
[( 91 - 746 ) ÷ 746] x 100 = -87.8%
Formula
Percentage change = [(91 - 746) / 746] x 100
Subtract the new number by the original number
91 - 746 = -655
-655 ÷ 746 = -0.8780160857908847
-0.8780160857908847 x 100 = -87.8%