204.76% is the change from 126 to 384
Calculation steps:
[( 384 - 126 ) ÷ 126] x 100 = 204.76%
Formula
Percentage change = [(384 - 126) / 126] x 100
Subtract the new number by the original number
384 - 126 = 258
258 ÷ 126 = 2.0476190476190474
2.0476190476190474 x 100 = 204.76%