657.95% is the change from 88 to 667
Calculation steps:
[( 667 - 88 ) ÷ 88] x 100 = 657.95%
Formula
Percentage change = [(667 - 88) / 88] x 100
Subtract the new number by the original number
667 - 88 = 579
579 ÷ 88 = 6.579545454545454
6.579545454545454 x 100 = 657.95%