-79.58% is the change from 764 to 156
Calculation steps:
[( 156 - 764 ) ÷ 764] x 100 = -79.58%
Formula
Percentage change = [(156 - 764) / 764] x 100
Subtract the new number by the original number
156 - 764 = -608
-608 ÷ 764 = -0.7958115183246073
-0.7958115183246073 x 100 = -79.58%