-92.8% is the change from 931 to 67
Calculation steps:
[( 67 - 931 ) ÷ 931] x 100 = -92.8%
Formula
Percentage change = [(67 - 931) / 931] x 100
Subtract the new number by the original number
67 - 931 = -864
-864 ÷ 931 = -0.9280343716433942
-0.9280343716433942 x 100 = -92.8%