209.68% is the change from 124 to 384
Calculation steps:
[( 384 - 124 ) ÷ 124] x 100 = 209.68%
Formula
Percentage change = [(384 - 124) / 124] x 100
Subtract the new number by the original number
384 - 124 = 260
260 ÷ 124 = 2.096774193548387
2.096774193548387 x 100 = 209.68%