248.15% is the change from 135 to 470
Calculation steps:
[( 470 - 135 ) ÷ 135] x 100 = 248.15%
Formula
Percentage change = [(470 - 135) / 135] x 100
Subtract the new number by the original number
470 - 135 = 335
335 ÷ 135 = 2.4814814814814814
2.4814814814814814 x 100 = 248.15%