314.86% is the change from 148 to 614
Calculation steps:
[( 614 - 148 ) ÷ 148] x 100 = 314.86%
Formula
Percentage change = [(614 - 148) / 148] x 100
Subtract the new number by the original number
614 - 148 = 466
466 ÷ 148 = 3.1486486486486487
3.1486486486486487 x 100 = 314.86%