207.25% is the change from 138 to 424
Calculation steps:
[( 424 - 138 ) ÷ 138] x 100 = 207.25%
Formula
Percentage change = [(424 - 138) / 138] x 100
Subtract the new number by the original number
424 - 138 = 286
286 ÷ 138 = 2.072463768115942
2.072463768115942 x 100 = 207.25%