69.72% is the change from 284 to 482
Calculation steps:
[( 482 - 284 ) ÷ 284] x 100 = 69.72%
Formula
Percentage change = [(482 - 284) / 284] x 100
Subtract the new number by the original number
482 - 284 = 198
198 ÷ 284 = 0.6971830985915493
0.6971830985915493 x 100 = 69.72%