47.46% is the change from 668 to 985
Calculation steps:
[( 985 - 668 ) ÷ 668] x 100 = 47.46%
Formula
Percentage change = [(985 - 668) / 668] x 100
Subtract the new number by the original number
985 - 668 = 317
317 ÷ 668 = 0.4745508982035928
0.4745508982035928 x 100 = 47.46%