74.33% is the change from 300 to 523
Calculation steps:
[( 523 - 300 ) ÷ 300] x 100 = 74.33%
Formula
Percentage change = [(523 - 300) / 300] x 100
Subtract the new number by the original number
523 - 300 = 223
223 ÷ 300 = 0.7433333333333333
0.7433333333333333 x 100 = 74.33%