185.51% is the change from 138 to 394
Calculation steps:
[( 394 - 138 ) ÷ 138] x 100 = 185.51%
Formula
Percentage change = [(394 - 138) / 138] x 100
Subtract the new number by the original number
394 - 138 = 256
256 ÷ 138 = 1.855072463768116
1.855072463768116 x 100 = 185.51%