54.76% is the change from 210 to 325
Calculation steps:
[( 325 - 210 ) ÷ 210] x 100 = 54.76%
Formula
Percentage change = [(325 - 210) / 210] x 100
Subtract the new number by the original number
325 - 210 = 115
115 ÷ 210 = 0.5476190476190477
0.5476190476190477 x 100 = 54.76%