2282.14% is the change from 28 to 667
Calculation steps:
[( 667 - 28 ) ÷ 28] x 100 = 2282.14%
Formula
Percentage change = [(667 - 28) / 28] x 100
Subtract the new number by the original number
667 - 28 = 639
639 ÷ 28 = 22.821428571428573
22.821428571428573 x 100 = 2282.14%