84.74% is the change from 321 to 593
Calculation steps:
[( 593 - 321 ) ÷ 321] x 100 = 84.74%
Formula
Percentage change = [(593 - 321) / 321] x 100
Subtract the new number by the original number
593 - 321 = 272
272 ÷ 321 = 0.8473520249221184
0.8473520249221184 x 100 = 84.74%