-77.3% is the change from 846 to 192
Calculation steps:
[( 192 - 846 ) ÷ 846] x 100 = -77.3%
Formula
Percentage change = [(192 - 846) / 846] x 100
Subtract the new number by the original number
192 - 846 = -654
-654 ÷ 846 = -0.7730496453900709
-0.7730496453900709 x 100 = -77.3%