-26.36% is the change from 846 to 623
Calculation steps:
[( 623 - 846 ) ÷ 846] x 100 = -26.36%
Formula
Percentage change = [(623 - 846) / 846] x 100
Subtract the new number by the original number
623 - 846 = -223
-223 ÷ 846 = -0.2635933806146572
-0.2635933806146572 x 100 = -26.36%