-15.23% is the change from 847 to 718
Calculation steps:
[( 718 - 847 ) ÷ 847] x 100 = -15.23%
Formula
Percentage change = [(718 - 847) / 847] x 100
Subtract the new number by the original number
718 - 847 = -129
-129 ÷ 847 = -0.15230224321133412
-0.15230224321133412 x 100 = -15.23%