69.34% is the change from 499 to 845
Calculation steps:
[( 845 - 499 ) ÷ 499] x 100 = 69.34%
Formula
Percentage change = [(845 - 499) / 499] x 100
Subtract the new number by the original number
845 - 499 = 346
346 ÷ 499 = 0.6933867735470942
0.6933867735470942 x 100 = 69.34%