188.52% is the change from 270 to 779
Calculation steps:
[( 779 - 270 ) ÷ 270] x 100 = 188.52%
Formula
Percentage change = [(779 - 270) / 270] x 100
Subtract the new number by the original number
779 - 270 = 509
509 ÷ 270 = 1.885185185185185
1.885185185185185 x 100 = 188.52%