-87.59% is the change from 975 to 121
Calculation steps:
[( 121 - 975 ) ÷ 975] x 100 = -87.59%
Formula
Percentage change = [(121 - 975) / 975] x 100
Subtract the new number by the original number
121 - 975 = -854
-854 ÷ 975 = -0.8758974358974358
-0.8758974358974358 x 100 = -87.59%