34.13% is the change from 668 to 896
Calculation steps:
[( 896 - 668 ) ÷ 668] x 100 = 34.13%
Formula
Percentage change = [(896 - 668) / 668] x 100
Subtract the new number by the original number
896 - 668 = 228
228 ÷ 668 = 0.3413173652694611
0.3413173652694611 x 100 = 34.13%