-91.15% is the change from 859 to 76
Calculation steps:
[( 76 - 859 ) ÷ 859] x 100 = -91.15%
Formula
Percentage change = [(76 - 859) / 859] x 100
Subtract the new number by the original number
76 - 859 = -783
-783 ÷ 859 = -0.9115250291036089
-0.9115250291036089 x 100 = -91.15%