94.78% is the change from 230 to 448
Calculation steps:
[( 448 - 230 ) ÷ 230] x 100 = 94.78%
Formula
Percentage change = [(448 - 230) / 230] x 100
Subtract the new number by the original number
448 - 230 = 218
218 ÷ 230 = 0.9478260869565217
0.9478260869565217 x 100 = 94.78%