-87.43% is the change from 851 to 107
Calculation steps:
[( 107 - 851 ) ÷ 851] x 100 = -87.43%
Formula
Percentage change = [(107 - 851) / 851] x 100
Subtract the new number by the original number
107 - 851 = -744
-744 ÷ 851 = -0.8742655699177438
-0.8742655699177438 x 100 = -87.43%