311.03% is the change from 145 to 596
Calculation steps:
[( 596 - 145 ) ÷ 145] x 100 = 311.03%
Formula
Percentage change = [(596 - 145) / 145] x 100
Subtract the new number by the original number
596 - 145 = 451
451 ÷ 145 = 3.110344827586207
3.110344827586207 x 100 = 311.03%