70.14% is the change from 499 to 849
Calculation steps:
[( 849 - 499 ) ÷ 499] x 100 = 70.14%
Formula
Percentage change = [(849 - 499) / 499] x 100
Subtract the new number by the original number
849 - 499 = 350
350 ÷ 499 = 0.7014028056112225
0.7014028056112225 x 100 = 70.14%