248.53% is the change from 136 to 474
Calculation steps:
[( 474 - 136 ) ÷ 136] x 100 = 248.53%
Formula
Percentage change = [(474 - 136) / 136] x 100
Subtract the new number by the original number
474 - 136 = 338
338 ÷ 136 = 2.485294117647059
2.485294117647059 x 100 = 248.53%