13.53% is the change from 377 to 428
Calculation steps:
[( 428 - 377 ) ÷ 377] x 100 = 13.53%
Formula
Percentage change = [(428 - 377) / 377] x 100
Subtract the new number by the original number
428 - 377 = 51
51 ÷ 377 = 0.13527851458885942
0.13527851458885942 x 100 = 13.53%