-79.15% is the change from 772 to 161
Calculation steps:
[( 161 - 772 ) ÷ 772] x 100 = -79.15%
Formula
Percentage change = [(161 - 772) / 772] x 100
Subtract the new number by the original number
161 - 772 = -611
-611 ÷ 772 = -0.7914507772020726
-0.7914507772020726 x 100 = -79.15%