177.78% is the change from 126 to 350
Calculation steps:
[( 350 - 126 ) ÷ 126] x 100 = 177.78%
Formula
Percentage change = [(350 - 126) / 126] x 100
Subtract the new number by the original number
350 - 126 = 224
224 ÷ 126 = 1.7777777777777777
1.7777777777777777 x 100 = 177.78%