331.62% is the change from 117 to 505
Calculation steps:
[( 505 - 117 ) ÷ 117] x 100 = 331.62%
Formula
Percentage change = [(505 - 117) / 117] x 100
Subtract the new number by the original number
505 - 117 = 388
388 ÷ 117 = 3.3162393162393164
3.3162393162393164 x 100 = 331.62%