-77.48% is the change from 848 to 191
Calculation steps:
[( 191 - 848 ) ÷ 848] x 100 = -77.48%
Formula
Percentage change = [(191 - 848) / 848] x 100
Subtract the new number by the original number
191 - 848 = -657
-657 ÷ 848 = -0.7747641509433962
-0.7747641509433962 x 100 = -77.48%