882.35% is the change from 68 to 668
Calculation steps:
[( 668 - 68 ) ÷ 68] x 100 = 882.35%
Formula
Percentage change = [(668 - 68) / 68] x 100
Subtract the new number by the original number
668 - 68 = 600
600 ÷ 68 = 8.823529411764707
8.823529411764707 x 100 = 882.35%