75.35% is the change from 284 to 498
Calculation steps:
[( 498 - 284 ) ÷ 284] x 100 = 75.35%
Formula
Percentage change = [(498 - 284) / 284] x 100
Subtract the new number by the original number
498 - 284 = 214
214 ÷ 284 = 0.7535211267605634
0.7535211267605634 x 100 = 75.35%