264.29% is the change from 28 to 102
Calculation steps:
[( 102 - 28 ) ÷ 28] x 100 = 264.29%
Formula
Percentage change = [(102 - 28) / 28] x 100
Subtract the new number by the original number
102 - 28 = 74
74 ÷ 28 = 2.642857142857143
2.642857142857143 x 100 = 264.29%