-80.15% is the change from 947 to 188
Calculation steps:
[( 188 - 947 ) ÷ 947] x 100 = -80.15%
Formula
Percentage change = [(188 - 947) / 947] x 100
Subtract the new number by the original number
188 - 947 = -759
-759 ÷ 947 = -0.8014783526927138
-0.8014783526927138 x 100 = -80.15%