852.94% is the change from 68 to 648
Calculation steps:
[( 648 - 68 ) ÷ 68] x 100 = 852.94%
Formula
Percentage change = [(648 - 68) / 68] x 100
Subtract the new number by the original number
648 - 68 = 580
580 ÷ 68 = 8.529411764705882
8.529411764705882 x 100 = 852.94%