-74.9% is the change from 777 to 195
Calculation steps:
[( 195 - 777 ) ÷ 777] x 100 = -74.9%
Formula
Percentage change = [(195 - 777) / 777] x 100
Subtract the new number by the original number
195 - 777 = -582
-582 ÷ 777 = -0.749034749034749
-0.749034749034749 x 100 = -74.9%