-70.46% is the change from 931 to 275
Calculation steps:
[( 275 - 931 ) ÷ 931] x 100 = -70.46%
Formula
Percentage change = [(275 - 931) / 931] x 100
Subtract the new number by the original number
275 - 931 = -656
-656 ÷ 931 = -0.7046186895810956
-0.7046186895810956 x 100 = -70.46%