133.81% is the change from 210 to 491
Calculation steps:
[( 491 - 210 ) ÷ 210] x 100 = 133.81%
Formula
Percentage change = [(491 - 210) / 210] x 100
Subtract the new number by the original number
491 - 210 = 281
281 ÷ 210 = 1.338095238095238
1.338095238095238 x 100 = 133.81%