91.55% is the change from 284 to 544
Calculation steps:
[( 544 - 284 ) ÷ 284] x 100 = 91.55%
Formula
Percentage change = [(544 - 284) / 284] x 100
Subtract the new number by the original number
544 - 284 = 260
260 ÷ 284 = 0.9154929577464789
0.9154929577464789 x 100 = 91.55%