344.93% is the change from 138 to 614
Calculation steps:
[( 614 - 138 ) ÷ 138] x 100 = 344.93%
Formula
Percentage change = [(614 - 138) / 138] x 100
Subtract the new number by the original number
614 - 138 = 476
476 ÷ 138 = 3.449275362318841
3.449275362318841 x 100 = 344.93%