-94.74% is the change from 931 to 49
Calculation steps:
[( 49 - 931 ) ÷ 931] x 100 = -94.74%
Formula
Percentage change = [(49 - 931) / 931] x 100
Subtract the new number by the original number
49 - 931 = -882
-882 ÷ 931 = -0.9473684210526315
-0.9473684210526315 x 100 = -94.74%