669.12% is the change from 68 to 523
Calculation steps:
[( 523 - 68 ) ÷ 68] x 100 = 669.12%
Formula
Percentage change = [(523 - 68) / 68] x 100
Subtract the new number by the original number
523 - 68 = 455
455 ÷ 68 = 6.6911764705882355
6.6911764705882355 x 100 = 669.12%