-92.37% is the change from 930 to 71
Calculation steps:
[( 71 - 930 ) ÷ 930] x 100 = -92.37%
Formula
Percentage change = [(71 - 930) / 930] x 100
Subtract the new number by the original number
71 - 930 = -859
-859 ÷ 930 = -0.9236559139784947
-0.9236559139784947 x 100 = -92.37%