486.14% is the change from 166 to 973
Calculation steps:
[( 973 - 166 ) ÷ 166] x 100 = 486.14%
Formula
Percentage change = [(973 - 166) / 166] x 100
Subtract the new number by the original number
973 - 166 = 807
807 ÷ 166 = 4.86144578313253
4.86144578313253 x 100 = 486.14%