655.68% is the change from 88 to 665
Calculation steps:
[( 665 - 88 ) ÷ 88] x 100 = 655.68%
Formula
Percentage change = [(665 - 88) / 88] x 100
Subtract the new number by the original number
665 - 88 = 577
577 ÷ 88 = 6.556818181818182
6.556818181818182 x 100 = 655.68%