-87.48% is the change from 559 to 70
Calculation steps:
[( 70 - 559 ) ÷ 559] x 100 = -87.48%
Formula
Percentage change = [(70 - 559) / 559] x 100
Subtract the new number by the original number
70 - 559 = -489
-489 ÷ 559 = -0.8747763864042933
-0.8747763864042933 x 100 = -87.48%