191.39% is the change from 267 to 778
Calculation steps:
[( 778 - 267 ) ÷ 267] x 100 = 191.39%
Formula
Percentage change = [(778 - 267) / 267] x 100
Subtract the new number by the original number
778 - 267 = 511
511 ÷ 267 = 1.9138576779026217
1.9138576779026217 x 100 = 191.39%