-69.59% is the change from 559 to 170
Calculation steps:
[( 170 - 559 ) ÷ 559] x 100 = -69.59%
Formula
Percentage change = [(170 - 559) / 559] x 100
Subtract the new number by the original number
170 - 559 = -389
-389 ÷ 559 = -0.6958855098389982
-0.6958855098389982 x 100 = -69.59%