-90.32% is the change from 723 to 70
Calculation steps:
[( 70 - 723 ) ÷ 723] x 100 = -90.32%
Formula
Percentage change = [(70 - 723) / 723] x 100
Subtract the new number by the original number
70 - 723 = -653
-653 ÷ 723 = -0.9031811894882434
-0.9031811894882434 x 100 = -90.32%