636.76% is the change from 68 to 501
Calculation steps:
[( 501 - 68 ) ÷ 68] x 100 = 636.76%
Formula
Percentage change = [(501 - 68) / 68] x 100
Subtract the new number by the original number
501 - 68 = 433
433 ÷ 68 = 6.367647058823529
6.367647058823529 x 100 = 636.76%