83.97% is the change from 499 to 918
Calculation steps:
[( 918 - 499 ) ÷ 499] x 100 = 83.97%
Formula
Percentage change = [(918 - 499) / 499] x 100
Subtract the new number by the original number
918 - 499 = 419
419 ÷ 499 = 0.8396793587174348
0.8396793587174348 x 100 = 83.97%