-79.32% is the change from 764 to 158
Calculation steps:
[( 158 - 764 ) ÷ 764] x 100 = -79.32%
Formula
Percentage change = [(158 - 764) / 764] x 100
Subtract the new number by the original number
158 - 764 = -606
-606 ÷ 764 = -0.7931937172774869
-0.7931937172774869 x 100 = -79.32%