74.3% is the change from 284 to 495
Calculation steps:
[( 495 - 284 ) ÷ 284] x 100 = 74.3%
Formula
Percentage change = [(495 - 284) / 284] x 100
Subtract the new number by the original number
495 - 284 = 211
211 ÷ 284 = 0.7429577464788732
0.7429577464788732 x 100 = 74.3%