-74.55% is the change from 770 to 196
Calculation steps:
[( 196 - 770 ) ÷ 770] x 100 = -74.55%
Formula
Percentage change = [(196 - 770) / 770] x 100
Subtract the new number by the original number
196 - 770 = -574
-574 ÷ 770 = -0.7454545454545455
-0.7454545454545455 x 100 = -74.55%