-69.62% is the change from 586 to 178
Calculation steps:
[( 178 - 586 ) ÷ 586] x 100 = -69.62%
Formula
Percentage change = [(178 - 586) / 586] x 100
Subtract the new number by the original number
178 - 586 = -408
-408 ÷ 586 = -0.6962457337883959
-0.6962457337883959 x 100 = -69.62%