84.38% is the change from 493 to 909
Calculation steps:
[( 909 - 493 ) ÷ 493] x 100 = 84.38%
Formula
Percentage change = [(909 - 493) / 493] x 100
Subtract the new number by the original number
909 - 493 = 416
416 ÷ 493 = 0.8438133874239351
0.8438133874239351 x 100 = 84.38%