-72.79% is the change from 779 to 212
Calculation steps:
[( 212 - 779 ) ÷ 779] x 100 = -72.79%
Formula
Percentage change = [(212 - 779) / 779] x 100
Subtract the new number by the original number
212 - 779 = -567
-567 ÷ 779 = -0.7278562259306803
-0.7278562259306803 x 100 = -72.79%