-84.67% is the change from 959 to 147
Calculation steps:
[( 147 - 959 ) ÷ 959] x 100 = -84.67%
Formula
Percentage change = [(147 - 959) / 959] x 100
Subtract the new number by the original number
147 - 959 = -812
-812 ÷ 959 = -0.8467153284671532
-0.8467153284671532 x 100 = -84.67%