326.43% is the change from 140 to 597
Calculation steps:
[( 597 - 140 ) ÷ 140] x 100 = 326.43%
Formula
Percentage change = [(597 - 140) / 140] x 100
Subtract the new number by the original number
597 - 140 = 457
457 ÷ 140 = 3.2642857142857142
3.2642857142857142 x 100 = 326.43%