-16.96% is the change from 861 to 715
Calculation steps:
[( 715 - 861 ) ÷ 861] x 100 = -16.96%
Formula
Percentage change = [(715 - 861) / 861] x 100
Subtract the new number by the original number
715 - 861 = -146
-146 ÷ 861 = -0.16957026713124274
-0.16957026713124274 x 100 = -16.96%