54.36% is the change from 447 to 690
Calculation steps:
[( 690 - 447 ) ÷ 447] x 100 = 54.36%
Formula
Percentage change = [(690 - 447) / 447] x 100
Subtract the new number by the original number
690 - 447 = 243
243 ÷ 447 = 0.5436241610738255
0.5436241610738255 x 100 = 54.36%