2171.43% is the change from 28 to 636
Calculation steps:
[( 636 - 28 ) ÷ 28] x 100 = 2171.43%
Formula
Percentage change = [(636 - 28) / 28] x 100
Subtract the new number by the original number
636 - 28 = 608
608 ÷ 28 = 21.714285714285715
21.714285714285715 x 100 = 2171.43%