243.48% is the change from 138 to 474
Calculation steps:
[( 474 - 138 ) ÷ 138] x 100 = 243.48%
Formula
Percentage change = [(474 - 138) / 138] x 100
Subtract the new number by the original number
474 - 138 = 336
336 ÷ 138 = 2.4347826086956523
2.4347826086956523 x 100 = 243.48%