-64.83% is the change from 779 to 274
Calculation steps:
[( 274 - 779 ) ÷ 779] x 100 = -64.83%
Formula
Percentage change = [(274 - 779) / 779] x 100
Subtract the new number by the original number
274 - 779 = -505
-505 ÷ 779 = -0.6482670089858793
-0.6482670089858793 x 100 = -64.83%