-70.53% is the change from 587 to 173
Calculation steps:
[( 173 - 587 ) ÷ 587] x 100 = -70.53%
Formula
Percentage change = [(173 - 587) / 587] x 100
Subtract the new number by the original number
173 - 587 = -414
-414 ÷ 587 = -0.7052810902896082
-0.7052810902896082 x 100 = -70.53%