-32.79% is the change from 927 to 623
Calculation steps:
[( 623 - 927 ) ÷ 927] x 100 = -32.79%
Formula
Percentage change = [(623 - 927) / 927] x 100
Subtract the new number by the original number
623 - 927 = -304
-304 ÷ 927 = -0.32793959007551243
-0.32793959007551243 x 100 = -32.79%