-79.48% is the change from 765 to 157
Calculation steps:
[( 157 - 765 ) ÷ 765] x 100 = -79.48%
Formula
Percentage change = [(157 - 765) / 765] x 100
Subtract the new number by the original number
157 - 765 = -608
-608 ÷ 765 = -0.7947712418300653
-0.7947712418300653 x 100 = -79.48%