-76.89% is the change from 623 to 144
Calculation steps:
[( 144 - 623 ) ÷ 623] x 100 = -76.89%
Formula
Percentage change = [(144 - 623) / 623] x 100
Subtract the new number by the original number
144 - 623 = -479
-479 ÷ 623 = -0.7688603531300161
-0.7688603531300161 x 100 = -76.89%