-84.74% is the change from 963 to 147
Calculation steps:
[( 147 - 963 ) ÷ 963] x 100 = -84.74%
Formula
Percentage change = [(147 - 963) / 963] x 100
Subtract the new number by the original number
147 - 963 = -816
-816 ÷ 963 = -0.8473520249221184
-0.8473520249221184 x 100 = -84.74%