-69.8% is the change from 563 to 170
Calculation steps:
[( 170 - 563 ) ÷ 563] x 100 = -69.8%
Formula
Percentage change = [(170 - 563) / 563] x 100
Subtract the new number by the original number
170 - 563 = -393
-393 ÷ 563 = -0.6980461811722913
-0.6980461811722913 x 100 = -69.8%