85.69% is the change from 496 to 921
Calculation steps:
[( 921 - 496 ) ÷ 496] x 100 = 85.69%
Formula
Percentage change = [(921 - 496) / 496] x 100
Subtract the new number by the original number
921 - 496 = 425
425 ÷ 496 = 0.8568548387096774
0.8568548387096774 x 100 = 85.69%