-79.12% is the change from 934 to 195
Calculation steps:
[( 195 - 934 ) ÷ 934] x 100 = -79.12%
Formula
Percentage change = [(195 - 934) / 934] x 100
Subtract the new number by the original number
195 - 934 = -739
-739 ÷ 934 = -0.791220556745182
-0.791220556745182 x 100 = -79.12%