-84.98% is the change from 959 to 144
Calculation steps:
[( 144 - 959 ) ÷ 959] x 100 = -84.98%
Formula
Percentage change = [(144 - 959) / 959] x 100
Subtract the new number by the original number
144 - 959 = -815
-815 ÷ 959 = -0.8498435870698644
-0.8498435870698644 x 100 = -84.98%