-84.09% is the change from 930 to 148
Calculation steps:
[( 148 - 930 ) ÷ 930] x 100 = -84.09%
Formula
Percentage change = [(148 - 930) / 930] x 100
Subtract the new number by the original number
148 - 930 = -782
-782 ÷ 930 = -0.8408602150537634
-0.8408602150537634 x 100 = -84.09%