20.16% is the change from 253 to 304
Calculation steps:
[( 304 - 253 ) ÷ 253] x 100 = 20.16%
Formula
Percentage change = [(304 - 253) / 253] x 100
Subtract the new number by the original number
304 - 253 = 51
51 ÷ 253 = 0.2015810276679842
0.2015810276679842 x 100 = 20.16%