-69.85% is the change from 587 to 177
Calculation steps:
[( 177 - 587 ) ÷ 587] x 100 = -69.85%
Formula
Percentage change = [(177 - 587) / 587] x 100
Subtract the new number by the original number
177 - 587 = -410
-410 ÷ 587 = -0.6984667802385008
-0.6984667802385008 x 100 = -69.85%