135.24% is the change from 210 to 494
Calculation steps:
[( 494 - 210 ) ÷ 210] x 100 = 135.24%
Formula
Percentage change = [(494 - 210) / 210] x 100
Subtract the new number by the original number
494 - 210 = 284
284 ÷ 210 = 1.3523809523809525
1.3523809523809525 x 100 = 135.24%