-77.33% is the change from 847 to 192
Calculation steps:
[( 192 - 847 ) ÷ 847] x 100 = -77.33%
Formula
Percentage change = [(192 - 847) / 847] x 100
Subtract the new number by the original number
192 - 847 = -655
-655 ÷ 847 = -0.7733175914994097
-0.7733175914994097 x 100 = -77.33%