66.04% is the change from 321 to 533
Calculation steps:
[( 533 - 321 ) ÷ 321] x 100 = 66.04%
Formula
Percentage change = [(533 - 321) / 321] x 100
Subtract the new number by the original number
533 - 321 = 212
212 ÷ 321 = 0.660436137071651
0.660436137071651 x 100 = 66.04%