84.94% is the change from 498 to 921
Calculation steps:
[( 921 - 498 ) ÷ 498] x 100 = 84.94%
Formula
Percentage change = [(921 - 498) / 498] x 100
Subtract the new number by the original number
921 - 498 = 423
423 ÷ 498 = 0.8493975903614458
0.8493975903614458 x 100 = 84.94%