-84.36% is the change from 959 to 150
Calculation steps:
[( 150 - 959 ) ÷ 959] x 100 = -84.36%
Formula
Percentage change = [(150 - 959) / 959] x 100
Subtract the new number by the original number
150 - 959 = -809
-809 ÷ 959 = -0.8435870698644421
-0.8435870698644421 x 100 = -84.36%