53.81% is the change from 210 to 323
Calculation steps:
[( 323 - 210 ) ÷ 210] x 100 = 53.81%
Formula
Percentage change = [(323 - 210) / 210] x 100
Subtract the new number by the original number
323 - 210 = 113
113 ÷ 210 = 0.5380952380952381
0.5380952380952381 x 100 = 53.81%