46.86% is the change from 668 to 981
Calculation steps:
[( 981 - 668 ) ÷ 668] x 100 = 46.86%
Formula
Percentage change = [(981 - 668) / 668] x 100
Subtract the new number by the original number
981 - 668 = 313
313 ÷ 668 = 0.468562874251497
0.468562874251497 x 100 = 46.86%