40.43% is the change from 47 to 66
Calculation steps:
[( 66 - 47 ) ÷ 47] x 100 = 40.43%
Formula
Percentage change = [(66 - 47) / 47] x 100
Subtract the new number by the original number
66 - 47 = 19
19 ÷ 47 = 0.40425531914893614
0.40425531914893614 x 100 = 40.43%