87.68% is the change from 284 to 533
Calculation steps:
[( 533 - 284 ) ÷ 284] x 100 = 87.68%
Formula
Percentage change = [(533 - 284) / 284] x 100
Subtract the new number by the original number
533 - 284 = 249
249 ÷ 284 = 0.8767605633802817
0.8767605633802817 x 100 = 87.68%