-88.36% is the change from 782 to 91
Calculation steps:
[( 91 - 782 ) ÷ 782] x 100 = -88.36%
Formula
Percentage change = [(91 - 782) / 782] x 100
Subtract the new number by the original number
91 - 782 = -691
-691 ÷ 782 = -0.8836317135549873
-0.8836317135549873 x 100 = -88.36%