2267.86% is the change from 28 to 663
Calculation steps:
[( 663 - 28 ) ÷ 28] x 100 = 2267.86%
Formula
Percentage change = [(663 - 28) / 28] x 100
Subtract the new number by the original number
663 - 28 = 635
635 ÷ 28 = 22.678571428571427
22.678571428571427 x 100 = 2267.86%