-87.33% is the change from 947 to 120
Calculation steps:
[( 120 - 947 ) ÷ 947] x 100 = -87.33%
Formula
Percentage change = [(120 - 947) / 947] x 100
Subtract the new number by the original number
120 - 947 = -827
-827 ÷ 947 = -0.8732840549102429
-0.8732840549102429 x 100 = -87.33%