57.72% is the change from 447 to 705
Calculation steps:
[( 705 - 447 ) ÷ 447] x 100 = 57.72%
Formula
Percentage change = [(705 - 447) / 447] x 100
Subtract the new number by the original number
705 - 447 = 258
258 ÷ 447 = 0.5771812080536913
0.5771812080536913 x 100 = 57.72%