191.48% is the change from 270 to 787
Calculation steps:
[( 787 - 270 ) ÷ 270] x 100 = 191.48%
Formula
Percentage change = [(787 - 270) / 270] x 100
Subtract the new number by the original number
787 - 270 = 517
517 ÷ 270 = 1.9148148148148147
1.9148148148148147 x 100 = 191.48%