314.86% is the change from 74 to 307
Calculation steps:
[( 307 - 74 ) ÷ 74] x 100 = 314.86%
Formula
Percentage change = [(307 - 74) / 74] x 100
Subtract the new number by the original number
307 - 74 = 233
233 ÷ 74 = 3.1486486486486487
3.1486486486486487 x 100 = 314.86%