47.33% is the change from 300 to 442
Calculation steps:
[( 442 - 300 ) ÷ 300] x 100 = 47.33%
Formula
Percentage change = [(442 - 300) / 300] x 100
Subtract the new number by the original number
442 - 300 = 142
142 ÷ 300 = 0.47333333333333333
0.47333333333333333 x 100 = 47.33%