66.93% is the change from 499 to 833
Calculation steps:
[( 833 - 499 ) ÷ 499] x 100 = 66.93%
Formula
Percentage change = [(833 - 499) / 499] x 100
Subtract the new number by the original number
833 - 499 = 334
334 ÷ 499 = 0.6693386773547094
0.6693386773547094 x 100 = 66.93%