278.57% is the change from 28 to 106
Calculation steps:
[( 106 - 28 ) ÷ 28] x 100 = 278.57%
Formula
Percentage change = [(106 - 28) / 28] x 100
Subtract the new number by the original number
106 - 28 = 78
78 ÷ 28 = 2.7857142857142856
2.7857142857142856 x 100 = 278.57%