20.97% is the change from 248 to 300
Calculation steps:
[( 300 - 248 ) ÷ 248] x 100 = 20.97%
Formula
Percentage change = [(300 - 248) / 248] x 100
Subtract the new number by the original number
300 - 248 = 52
52 ÷ 248 = 0.20967741935483872
0.20967741935483872 x 100 = 20.97%