-69.64% is the change from 583 to 177
Calculation steps:
[( 177 - 583 ) ÷ 583] x 100 = -69.64%
Formula
Percentage change = [(177 - 583) / 583] x 100
Subtract the new number by the original number
177 - 583 = -406
-406 ÷ 583 = -0.6963979416809606
-0.6963979416809606 x 100 = -69.64%