-86.94% is the change from 674 to 88
Calculation steps:
[( 88 - 674 ) ÷ 674] x 100 = -86.94%
Formula
Percentage change = [(88 - 674) / 674] x 100
Subtract the new number by the original number
88 - 674 = -586
-586 ÷ 674 = -0.8694362017804155
-0.8694362017804155 x 100 = -86.94%