46.1% is the change from 666 to 973
Calculation steps:
[( 973 - 666 ) ÷ 666] x 100 = 46.1%
Formula
Percentage change = [(973 - 666) / 666] x 100
Subtract the new number by the original number
973 - 666 = 307
307 ÷ 666 = 0.46096096096096095
0.46096096096096095 x 100 = 46.1%