-89% is the change from 782 to 86
Calculation steps:
[( 86 - 782 ) ÷ 782] x 100 = -89%
Formula
Percentage change = [(86 - 782) / 782] x 100
Subtract the new number by the original number
86 - 782 = -696
-696 ÷ 782 = -0.8900255754475703
-0.8900255754475703 x 100 = -89%