-68.81% is the change from 715 to 223
Calculation steps:
[( 223 - 715 ) ÷ 715] x 100 = -68.81%
Formula
Percentage change = [(223 - 715) / 715] x 100
Subtract the new number by the original number
223 - 715 = -492
-492 ÷ 715 = -0.6881118881118881
-0.6881118881118881 x 100 = -68.81%