104.29% is the change from 210 to 429
Calculation steps:
[( 429 - 210 ) ÷ 210] x 100 = 104.29%
Formula
Percentage change = [(429 - 210) / 210] x 100
Subtract the new number by the original number
429 - 210 = 219
219 ÷ 210 = 1.042857142857143
1.042857142857143 x 100 = 104.29%