41.55% is the change from 284 to 402
Calculation steps:
[( 402 - 284 ) ÷ 284] x 100 = 41.55%
Formula
Percentage change = [(402 - 284) / 284] x 100
Subtract the new number by the original number
402 - 284 = 118
118 ÷ 284 = 0.4154929577464789
0.4154929577464789 x 100 = 41.55%