162.9% is the change from 186 to 489
Calculation steps:
[( 489 - 186 ) ÷ 186] x 100 = 162.9%
Formula
Percentage change = [(489 - 186) / 186] x 100
Subtract the new number by the original number
489 - 186 = 303
303 ÷ 186 = 1.6290322580645162
1.6290322580645162 x 100 = 162.9%