-86.25% is the change from 887 to 122
Calculation steps:
[( 122 - 887 ) ÷ 887] x 100 = -86.25%
Formula
Percentage change = [(122 - 887) / 887] x 100
Subtract the new number by the original number
122 - 887 = -765
-765 ÷ 887 = -0.8624577226606539
-0.8624577226606539 x 100 = -86.25%