-78.93% is the change from 764 to 161
Calculation steps:
[( 161 - 764 ) ÷ 764] x 100 = -78.93%
Formula
Percentage change = [(161 - 764) / 764] x 100
Subtract the new number by the original number
161 - 764 = -603
-603 ÷ 764 = -0.7892670157068062
-0.7892670157068062 x 100 = -78.93%