12.9% is the change from 372 to 420
Calculation steps:
[( 420 - 372 ) ÷ 372] x 100 = 12.9%
Formula
Percentage change = [(420 - 372) / 372] x 100
Subtract the new number by the original number
420 - 372 = 48
48 ÷ 372 = 0.12903225806451613
0.12903225806451613 x 100 = 12.9%