12400% is the change from 3 to 375
Calculation steps:
[( 375 - 3 ) ÷ 3] x 100 = 12400%
Formula
Percentage change = [(375 - 3) / 3] x 100
Subtract the new number by the original number
375 - 3 = 372
372 ÷ 3 = 124
124 x 100 = 12400%
Example