-46.07% is the change from 623 to 336
Calculation steps:
[( 336 - 623 ) ÷ 623] x 100 = -46.07%
Formula
Percentage change = [(336 - 623) / 623] x 100
Subtract the new number by the original number
336 - 623 = -287
-287 ÷ 623 = -0.4606741573033708
-0.4606741573033708 x 100 = -46.07%