-80.18% is the change from 676 to 134
Calculation steps:
[( 134 - 676 ) ÷ 676] x 100 = -80.18%
Formula
Percentage change = [(134 - 676) / 676] x 100
Subtract the new number by the original number
134 - 676 = -542
-542 ÷ 676 = -0.8017751479289941
-0.8017751479289941 x 100 = -80.18%