105.24% is the change from 210 to 431
Calculation steps:
[( 431 - 210 ) ÷ 210] x 100 = 105.24%
Formula
Percentage change = [(431 - 210) / 210] x 100
Subtract the new number by the original number
431 - 210 = 221
221 ÷ 210 = 1.0523809523809524
1.0523809523809524 x 100 = 105.24%