664.18% is the change from 67 to 512
Calculation steps:
[( 512 - 67 ) ÷ 67] x 100 = 664.18%
Formula
Percentage change = [(512 - 67) / 67] x 100
Subtract the new number by the original number
512 - 67 = 445
445 ÷ 67 = 6.641791044776119
6.641791044776119 x 100 = 664.18%