270.94% is the change from 117 to 434
Calculation steps:
[( 434 - 117 ) ÷ 117] x 100 = 270.94%
Formula
Percentage change = [(434 - 117) / 117] x 100
Subtract the new number by the original number
434 - 117 = 317
317 ÷ 117 = 2.7094017094017095
2.7094017094017095 x 100 = 270.94%