-69.41% is the change from 559 to 171
Calculation steps:
[( 171 - 559 ) ÷ 559] x 100 = -69.41%
Formula
Percentage change = [(171 - 559) / 559] x 100
Subtract the new number by the original number
171 - 559 = -388
-388 ÷ 559 = -0.6940966010733453
-0.6940966010733453 x 100 = -69.41%