-90.84% is the change from 764 to 70
Calculation steps:
[( 70 - 764 ) ÷ 764] x 100 = -90.84%
Formula
Percentage change = [(70 - 764) / 764] x 100
Subtract the new number by the original number
70 - 764 = -694
-694 ÷ 764 = -0.9083769633507853
-0.9083769633507853 x 100 = -90.84%