34.78% is the change from 578 to 779
Calculation steps:
[( 779 - 578 ) ÷ 578] x 100 = 34.78%
Formula
Percentage change = [(779 - 578) / 578] x 100
Subtract the new number by the original number
779 - 578 = 201
201 ÷ 578 = 0.3477508650519031
0.3477508650519031 x 100 = 34.78%