315.66% is the change from 166 to 690
Calculation steps:
[( 690 - 166 ) ÷ 166] x 100 = 315.66%
Formula
Percentage change = [(690 - 166) / 166] x 100
Subtract the new number by the original number
690 - 166 = 524
524 ÷ 166 = 3.1566265060240966
3.1566265060240966 x 100 = 315.66%