199.21% is the change from 126 to 377
Calculation steps:
[( 377 - 126 ) ÷ 126] x 100 = 199.21%
Formula
Percentage change = [(377 - 126) / 126] x 100
Subtract the new number by the original number
377 - 126 = 251
251 ÷ 126 = 1.992063492063492
1.992063492063492 x 100 = 199.21%