-77.67% is the change from 842 to 188
Calculation steps:
[( 188 - 842 ) ÷ 842] x 100 = -77.67%
Formula
Percentage change = [(188 - 842) / 842] x 100
Subtract the new number by the original number
188 - 842 = -654
-654 ÷ 842 = -0.7767220902612827
-0.7767220902612827 x 100 = -77.67%