267.47% is the change from 166 to 610
Calculation steps:
[( 610 - 166 ) ÷ 166] x 100 = 267.47%
Formula
Percentage change = [(610 - 166) / 166] x 100
Subtract the new number by the original number
610 - 166 = 444
444 ÷ 166 = 2.674698795180723
2.674698795180723 x 100 = 267.47%