-21.27% is the change from 931 to 733
Calculation steps:
[( 733 - 931 ) ÷ 931] x 100 = -21.27%
Formula
Percentage change = [(733 - 931) / 931] x 100
Subtract the new number by the original number
733 - 931 = -198
-198 ÷ 931 = -0.21267454350161116
-0.21267454350161116 x 100 = -21.27%