19.76% is the change from 253 to 303
Calculation steps:
[( 303 - 253 ) ÷ 253] x 100 = 19.76%
Formula
Percentage change = [(303 - 253) / 253] x 100
Subtract the new number by the original number
303 - 253 = 50
50 ÷ 253 = 0.1976284584980237
0.1976284584980237 x 100 = 19.76%