191.85% is the change from 270 to 788
Calculation steps:
[( 788 - 270 ) ÷ 270] x 100 = 191.85%
Formula
Percentage change = [(788 - 270) / 270] x 100
Subtract the new number by the original number
788 - 270 = 518
518 ÷ 270 = 1.9185185185185185
1.9185185185185185 x 100 = 191.85%