66.77% is the change from 322 to 537
Calculation steps:
[( 537 - 322 ) ÷ 322] x 100 = 66.77%
Formula
Percentage change = [(537 - 322) / 322] x 100
Subtract the new number by the original number
537 - 322 = 215
215 ÷ 322 = 0.6677018633540373
0.6677018633540373 x 100 = 66.77%