-76.48% is the change from 676 to 159
Calculation steps:
[( 159 - 676 ) ÷ 676] x 100 = -76.48%
Formula
Percentage change = [(159 - 676) / 676] x 100
Subtract the new number by the original number
159 - 676 = -517
-517 ÷ 676 = -0.764792899408284
-0.764792899408284 x 100 = -76.48%