336.75% is the change from 117 to 511
Calculation steps:
[( 511 - 117 ) ÷ 117] x 100 = 336.75%
Formula
Percentage change = [(511 - 117) / 117] x 100
Subtract the new number by the original number
511 - 117 = 394
394 ÷ 117 = 3.3675213675213675
3.3675213675213675 x 100 = 336.75%