918.18% is the change from 66 to 672
Calculation steps:
[( 672 - 66 ) ÷ 66] x 100 = 918.18%
Formula
Percentage change = [(672 - 66) / 66] x 100
Subtract the new number by the original number
672 - 66 = 606
606 ÷ 66 = 9.181818181818182
9.181818181818182 x 100 = 918.18%