85.4% is the change from 322 to 597
Calculation steps:
[( 597 - 322 ) ÷ 322] x 100 = 85.4%
Formula
Percentage change = [(597 - 322) / 322] x 100
Subtract the new number by the original number
597 - 322 = 275
275 ÷ 322 = 0.8540372670807453
0.8540372670807453 x 100 = 85.4%