-67.84% is the change from 939 to 302
Calculation steps:
[( 302 - 939 ) ÷ 939] x 100 = -67.84%
Formula
Percentage change = [(302 - 939) / 939] x 100
Subtract the new number by the original number
302 - 939 = -637
-637 ÷ 939 = -0.678381256656017
-0.678381256656017 x 100 = -67.84%