-90.57% is the change from 742 to 70
Calculation steps:
[( 70 - 742 ) ÷ 742] x 100 = -90.57%
Formula
Percentage change = [(70 - 742) / 742] x 100
Subtract the new number by the original number
70 - 742 = -672
-672 ÷ 742 = -0.9056603773584906
-0.9056603773584906 x 100 = -90.57%