-90.58% is the change from 743 to 70
Calculation steps:
[( 70 - 743 ) ÷ 743] x 100 = -90.58%
Formula
Percentage change = [(70 - 743) / 743] x 100
Subtract the new number by the original number
70 - 743 = -673
-673 ÷ 743 = -0.9057873485868102
-0.9057873485868102 x 100 = -90.58%