26.65% is the change from 668 to 846
Calculation steps:
[( 846 - 668 ) ÷ 668] x 100 = 26.65%
Formula
Percentage change = [(846 - 668) / 668] x 100
Subtract the new number by the original number
846 - 668 = 178
178 ÷ 668 = 0.26646706586826346
0.26646706586826346 x 100 = 26.65%