3392.86% is the change from 28 to 978
Calculation steps:
[( 978 - 28 ) ÷ 28] x 100 = 3392.86%
Formula
Percentage change = [(978 - 28) / 28] x 100
Subtract the new number by the original number
978 - 28 = 950
950 ÷ 28 = 33.92857142857143
33.92857142857143 x 100 = 3392.86%