-81.36% is the change from 676 to 126
Calculation steps:
[( 126 - 676 ) ÷ 676] x 100 = -81.36%
Formula
Percentage change = [(126 - 676) / 676] x 100
Subtract the new number by the original number
126 - 676 = -550
-550 ÷ 676 = -0.8136094674556213
-0.8136094674556213 x 100 = -81.36%