11.67% is the change from 377 to 421
Calculation steps:
[( 421 - 377 ) ÷ 377] x 100 = 11.67%
Formula
Percentage change = [(421 - 377) / 377] x 100
Subtract the new number by the original number
421 - 377 = 44
44 ÷ 377 = 0.11671087533156499
0.11671087533156499 x 100 = 11.67%