2097.78% is the change from 45 to 989
Calculation steps:
[( 989 - 45 ) ÷ 45] x 100 = 2097.78%
Formula
Percentage change = [(989 - 45) / 45] x 100
Subtract the new number by the original number
989 - 45 = 944
944 ÷ 45 = 20.977777777777778
20.977777777777778 x 100 = 2097.78%