311.45% is the change from 166 to 683
Calculation steps:
[( 683 - 166 ) ÷ 166] x 100 = 311.45%
Formula
Percentage change = [(683 - 166) / 166] x 100
Subtract the new number by the original number
683 - 166 = 517
517 ÷ 166 = 3.1144578313253013
3.1144578313253013 x 100 = 311.45%