-90.3% is the change from 722 to 70
Calculation steps:
[( 70 - 722 ) ÷ 722] x 100 = -90.3%
Formula
Percentage change = [(70 - 722) / 722] x 100
Subtract the new number by the original number
70 - 722 = -652
-652 ÷ 722 = -0.9030470914127424
-0.9030470914127424 x 100 = -90.3%