124.6% is the change from 126 to 283
Calculation steps:
[( 283 - 126 ) ÷ 126] x 100 = 124.6%
Formula
Percentage change = [(283 - 126) / 126] x 100
Subtract the new number by the original number
283 - 126 = 157
157 ÷ 126 = 1.246031746031746
1.246031746031746 x 100 = 124.6%