-90.79% is the change from 945 to 87
Calculation steps:
[( 87 - 945 ) ÷ 945] x 100 = -90.79%
Formula
Percentage change = [(87 - 945) / 945] x 100
Subtract the new number by the original number
87 - 945 = -858
-858 ÷ 945 = -0.9079365079365079
-0.9079365079365079 x 100 = -90.79%