-69.54% is the change from 939 to 286
Calculation steps:
[( 286 - 939 ) ÷ 939] x 100 = -69.54%
Formula
Percentage change = [(286 - 939) / 939] x 100
Subtract the new number by the original number
286 - 939 = -653
-653 ÷ 939 = -0.6954206602768903
-0.6954206602768903 x 100 = -69.54%