2128.57% is the change from 28 to 624
Calculation steps:
[( 624 - 28 ) ÷ 28] x 100 = 2128.57%
Formula
Percentage change = [(624 - 28) / 28] x 100
Subtract the new number by the original number
624 - 28 = 596
596 ÷ 28 = 21.285714285714285
21.285714285714285 x 100 = 2128.57%