-84.15% is the change from 934 to 148
Calculation steps:
[( 148 - 934 ) ÷ 934] x 100 = -84.15%
Formula
Percentage change = [(148 - 934) / 934] x 100
Subtract the new number by the original number
148 - 934 = -786
-786 ÷ 934 = -0.841541755888651
-0.841541755888651 x 100 = -84.15%