489.76% is the change from 166 to 979
Calculation steps:
[( 979 - 166 ) ÷ 166] x 100 = 489.76%
Formula
Percentage change = [(979 - 166) / 166] x 100
Subtract the new number by the original number
979 - 166 = 813
813 ÷ 166 = 4.897590361445783
4.897590361445783 x 100 = 489.76%