-76.63% is the change from 676 to 158
Calculation steps:
[( 158 - 676 ) ÷ 676] x 100 = -76.63%
Formula
Percentage change = [(158 - 676) / 676] x 100
Subtract the new number by the original number
158 - 676 = -518
-518 ÷ 676 = -0.7662721893491125
-0.7662721893491125 x 100 = -76.63%