35.48% is the change from 668 to 905
Calculation steps:
[( 905 - 668 ) ÷ 668] x 100 = 35.48%
Formula
Percentage change = [(905 - 668) / 668] x 100
Subtract the new number by the original number
905 - 668 = 237
237 ÷ 668 = 0.35479041916167664
0.35479041916167664 x 100 = 35.48%