-72.2% is the change from 939 to 261
Calculation steps:
[( 261 - 939 ) ÷ 939] x 100 = -72.2%
Formula
Percentage change = [(261 - 939) / 939] x 100
Subtract the new number by the original number
261 - 939 = -678
-678 ÷ 939 = -0.7220447284345048
-0.7220447284345048 x 100 = -72.2%