66.18% is the change from 414 to 688
Calculation steps:
[( 688 - 414 ) ÷ 414] x 100 = 66.18%
Formula
Percentage change = [(688 - 414) / 414] x 100
Subtract the new number by the original number
688 - 414 = 274
274 ÷ 414 = 0.6618357487922706
0.6618357487922706 x 100 = 66.18%