261.68% is the change from 214 to 774
Calculation steps:
[( 774 - 214 ) ÷ 214] x 100 = 261.68%
Formula
Percentage change = [(774 - 214) / 214] x 100
Subtract the new number by the original number
774 - 214 = 560
560 ÷ 214 = 2.616822429906542
2.616822429906542 x 100 = 261.68%