-91.08% is the change from 975 to 87
Calculation steps:
[( 87 - 975 ) ÷ 975] x 100 = -91.08%
Formula
Percentage change = [(87 - 975) / 975] x 100
Subtract the new number by the original number
87 - 975 = -888
-888 ÷ 975 = -0.9107692307692308
-0.9107692307692308 x 100 = -91.08%