823.53% is the change from 68 to 628
Calculation steps:
[( 628 - 68 ) ÷ 68] x 100 = 823.53%
Formula
Percentage change = [(628 - 68) / 68] x 100
Subtract the new number by the original number
628 - 68 = 560
560 ÷ 68 = 8.235294117647058
8.235294117647058 x 100 = 823.53%