-67.63% is the change from 939 to 304
Calculation steps:
[( 304 - 939 ) ÷ 939] x 100 = -67.63%
Formula
Percentage change = [(304 - 939) / 939] x 100
Subtract the new number by the original number
304 - 939 = -635
-635 ÷ 939 = -0.6762513312034079
-0.6762513312034079 x 100 = -67.63%