-37.26% is the change from 993 to 623
Calculation steps:
[( 623 - 993 ) ÷ 993] x 100 = -37.26%
Formula
Percentage change = [(623 - 993) / 993] x 100
Subtract the new number by the original number
623 - 993 = -370
-370 ÷ 993 = -0.3726082578046324
-0.3726082578046324 x 100 = -37.26%