24.7% is the change from 668 to 833
Calculation steps:
[( 833 - 668 ) ÷ 668] x 100 = 24.7%
Formula
Percentage change = [(833 - 668) / 668] x 100
Subtract the new number by the original number
833 - 668 = 165
165 ÷ 668 = 0.2470059880239521
0.2470059880239521 x 100 = 24.7%