21.08% is the change from 370 to 448
Calculation steps:
[( 448 - 370 ) ÷ 370] x 100 = 21.08%
Formula
Percentage change = [(448 - 370) / 370] x 100
Subtract the new number by the original number
448 - 370 = 78
78 ÷ 370 = 0.21081081081081082
0.21081081081081082 x 100 = 21.08%