-85.49% is the change from 951 to 138
Calculation steps:
[( 138 - 951 ) ÷ 951] x 100 = -85.49%
Formula
Percentage change = [(138 - 951) / 951] x 100
Subtract the new number by the original number
138 - 951 = -813
-813 ÷ 951 = -0.8548895899053628
-0.8548895899053628 x 100 = -85.49%