311.72% is the change from 145 to 597
Calculation steps:
[( 597 - 145 ) ÷ 145] x 100 = 311.72%
Formula
Percentage change = [(597 - 145) / 145] x 100
Subtract the new number by the original number
597 - 145 = 452
452 ÷ 145 = 3.117241379310345
3.117241379310345 x 100 = 311.72%