137.62% is the change from 210 to 499
Calculation steps:
[( 499 - 210 ) ÷ 210] x 100 = 137.62%
Formula
Percentage change = [(499 - 210) / 210] x 100
Subtract the new number by the original number
499 - 210 = 289
289 ÷ 210 = 1.3761904761904762
1.3761904761904762 x 100 = 137.62%