-88.38% is the change from 783 to 91
Calculation steps:
[( 91 - 783 ) ÷ 783] x 100 = -88.38%
Formula
Percentage change = [(91 - 783) / 783] x 100
Subtract the new number by the original number
91 - 783 = -692
-692 ÷ 783 = -0.8837803320561941
-0.8837803320561941 x 100 = -88.38%