-88.76% is the change from 676 to 76
Calculation steps:
[( 76 - 676 ) ÷ 676] x 100 = -88.76%
Formula
Percentage change = [(76 - 676) / 676] x 100
Subtract the new number by the original number
76 - 676 = -600
-600 ÷ 676 = -0.8875739644970414
-0.8875739644970414 x 100 = -88.76%