67.7% is the change from 322 to 540
Calculation steps:
[( 540 - 322 ) ÷ 322] x 100 = 67.7%
Formula
Percentage change = [(540 - 322) / 322] x 100
Subtract the new number by the original number
540 - 322 = 218
218 ÷ 322 = 0.6770186335403726
0.6770186335403726 x 100 = 67.7%