670.59% is the change from 68 to 524
Calculation steps:
[( 524 - 68 ) ÷ 68] x 100 = 670.59%
Formula
Percentage change = [(524 - 68) / 68] x 100
Subtract the new number by the original number
524 - 68 = 456
456 ÷ 68 = 6.705882352941177
6.705882352941177 x 100 = 670.59%