673.53% is the change from 68 to 526
Calculation steps:
[( 526 - 68 ) ÷ 68] x 100 = 673.53%
Formula
Percentage change = [(526 - 68) / 68] x 100
Subtract the new number by the original number
526 - 68 = 458
458 ÷ 68 = 6.735294117647059
6.735294117647059 x 100 = 673.53%