-82.15% is the change from 947 to 169
Calculation steps:
[( 169 - 947 ) ÷ 947] x 100 = -82.15%
Formula
Percentage change = [(169 - 947) / 947] x 100
Subtract the new number by the original number
169 - 947 = -778
-778 ÷ 947 = -0.8215417106652587
-0.8215417106652587 x 100 = -82.15%