-86.94% is the change from 934 to 122
Calculation steps:
[( 122 - 934 ) ÷ 934] x 100 = -86.94%
Formula
Percentage change = [(122 - 934) / 934] x 100
Subtract the new number by the original number
122 - 934 = -812
-812 ÷ 934 = -0.8693790149892934
-0.8693790149892934 x 100 = -86.94%