-16.8% is the change from 863 to 718
Calculation steps:
[( 718 - 863 ) ÷ 863] x 100 = -16.8%
Formula
Percentage change = [(718 - 863) / 863] x 100
Subtract the new number by the original number
718 - 863 = -145
-145 ÷ 863 = -0.16801853997682503
-0.16801853997682503 x 100 = -16.8%