20.24% is the change from 252 to 303
Calculation steps:
[( 303 - 252 ) ÷ 252] x 100 = 20.24%
Formula
Percentage change = [(303 - 252) / 252] x 100
Subtract the new number by the original number
303 - 252 = 51
51 ÷ 252 = 0.20238095238095238
0.20238095238095238 x 100 = 20.24%