52.33% is the change from 300 to 457
Calculation steps:
[( 457 - 300 ) ÷ 300] x 100 = 52.33%
Formula
Percentage change = [(457 - 300) / 300] x 100
Subtract the new number by the original number
457 - 300 = 157
157 ÷ 300 = 0.5233333333333333
0.5233333333333333 x 100 = 52.33%