47.9% is the change from 666 to 985
Calculation steps:
[( 985 - 666 ) ÷ 666] x 100 = 47.9%
Formula
Percentage change = [(985 - 666) / 666] x 100
Subtract the new number by the original number
985 - 666 = 319
319 ÷ 666 = 0.47897897897897895
0.47897897897897895 x 100 = 47.9%