-83% is the change from 947 to 161
Calculation steps:
[( 161 - 947 ) ÷ 947] x 100 = -83%
Formula
Percentage change = [(161 - 947) / 947] x 100
Subtract the new number by the original number
161 - 947 = -786
-786 ÷ 947 = -0.8299894403379092
-0.8299894403379092 x 100 = -83%