42.15% is the change from 548 to 779
Calculation steps:
[( 779 - 548 ) ÷ 548] x 100 = 42.15%
Formula
Percentage change = [(779 - 548) / 548] x 100
Subtract the new number by the original number
779 - 548 = 231
231 ÷ 548 = 0.4215328467153285
0.4215328467153285 x 100 = 42.15%