-97.54% is the change from 772 to 19
Calculation steps:
[( 19 - 772 ) ÷ 772] x 100 = -97.54%
Formula
Percentage change = [(19 - 772) / 772] x 100
Subtract the new number by the original number
19 - 772 = -753
-753 ÷ 772 = -0.9753886010362695
-0.9753886010362695 x 100 = -97.54%