328.38% is the change from 74 to 317
Calculation steps:
[( 317 - 74 ) ÷ 74] x 100 = 328.38%
Formula
Percentage change = [(317 - 74) / 74] x 100
Subtract the new number by the original number
317 - 74 = 243
243 ÷ 74 = 3.2837837837837838
3.2837837837837838 x 100 = 328.38%