-86.89% is the change from 816 to 107
Calculation steps:
[( 107 - 816 ) ÷ 816] x 100 = -86.89%
Formula
Percentage change = [(107 - 816) / 816] x 100
Subtract the new number by the original number
107 - 816 = -709
-709 ÷ 816 = -0.8688725490196079
-0.8688725490196079 x 100 = -86.89%