81.21% is the change from 330 to 598
Calculation steps:
[( 598 - 330 ) ÷ 330] x 100 = 81.21%
Formula
Percentage change = [(598 - 330) / 330] x 100
Subtract the new number by the original number
598 - 330 = 268
268 ÷ 330 = 0.8121212121212121
0.8121212121212121 x 100 = 81.21%