-79.25% is the change from 930 to 193
Calculation steps:
[( 193 - 930 ) ÷ 930] x 100 = -79.25%
Formula
Percentage change = [(193 - 930) / 930] x 100
Subtract the new number by the original number
193 - 930 = -737
-737 ÷ 930 = -0.7924731182795699
-0.7924731182795699 x 100 = -79.25%