-61.16% is the change from 623 to 242
Calculation steps:
[( 242 - 623 ) ÷ 623] x 100 = -61.16%
Formula
Percentage change = [(242 - 623) / 623] x 100
Subtract the new number by the original number
242 - 623 = -381
-381 ÷ 623 = -0.6115569823434992
-0.6115569823434992 x 100 = -61.16%