-78.95% is the change from 779 to 164
Calculation steps:
[( 164 - 779 ) ÷ 779] x 100 = -78.95%
Formula
Percentage change = [(164 - 779) / 779] x 100
Subtract the new number by the original number
164 - 779 = -615
-615 ÷ 779 = -0.7894736842105263
-0.7894736842105263 x 100 = -78.95%