3378.57% is the change from 28 to 974
Calculation steps:
[( 974 - 28 ) ÷ 28] x 100 = 3378.57%
Formula
Percentage change = [(974 - 28) / 28] x 100
Subtract the new number by the original number
974 - 28 = 946
946 ÷ 28 = 33.785714285714285
33.785714285714285 x 100 = 3378.57%