76.38% is the change from 254 to 448
Calculation steps:
[( 448 - 254 ) ÷ 254] x 100 = 76.38%
Formula
Percentage change = [(448 - 254) / 254] x 100
Subtract the new number by the original number
448 - 254 = 194
194 ÷ 254 = 0.7637795275590551
0.7637795275590551 x 100 = 76.38%