-86.54% is the change from 951 to 128
Calculation steps:
[( 128 - 951 ) ÷ 951] x 100 = -86.54%
Formula
Percentage change = [(128 - 951) / 951] x 100
Subtract the new number by the original number
128 - 951 = -823
-823 ÷ 951 = -0.8654048370136698
-0.8654048370136698 x 100 = -86.54%