-85.37% is the change from 943 to 138
Calculation steps:
[( 138 - 943 ) ÷ 943] x 100 = -85.37%
Formula
Percentage change = [(138 - 943) / 943] x 100
Subtract the new number by the original number
138 - 943 = -805
-805 ÷ 943 = -0.8536585365853658
-0.8536585365853658 x 100 = -85.37%