2642.86% is the change from 28 to 768
Calculation steps:
[( 768 - 28 ) ÷ 28] x 100 = 2642.86%
Formula
Percentage change = [(768 - 28) / 28] x 100
Subtract the new number by the original number
768 - 28 = 740
740 ÷ 28 = 26.428571428571427
26.428571428571427 x 100 = 2642.86%