331.08% is the change from 74 to 319
Calculation steps:
[( 319 - 74 ) ÷ 74] x 100 = 331.08%
Formula
Percentage change = [(319 - 74) / 74] x 100
Subtract the new number by the original number
319 - 74 = 245
245 ÷ 74 = 3.310810810810811
3.310810810810811 x 100 = 331.08%