8.3% is the change from 253 to 274
Calculation steps:
[( 274 - 253 ) ÷ 253] x 100 = 8.3%
Formula
Percentage change = [(274 - 253) / 253] x 100
Subtract the new number by the original number
274 - 253 = 21
21 ÷ 253 = 0.08300395256916997
0.08300395256916997 x 100 = 8.3%