3041.67% is the change from 12 to 377
Calculation steps:
[( 377 - 12 ) ÷ 12] x 100 = 3041.67%
Formula
Percentage change = [(377 - 12) / 12] x 100
Subtract the new number by the original number
377 - 12 = 365
365 ÷ 12 = 30.416666666666668
30.416666666666668 x 100 = 3041.67%