-72.95% is the change from 939 to 254
Calculation steps:
[( 254 - 939 ) ÷ 939] x 100 = -72.95%
Formula
Percentage change = [(254 - 939) / 939] x 100
Subtract the new number by the original number
254 - 939 = -685
-685 ÷ 939 = -0.7294994675186368
-0.7294994675186368 x 100 = -72.95%