-13.16% is the change from 623 to 541
Calculation steps:
[( 541 - 623 ) ÷ 623] x 100 = -13.16%
Formula
Percentage change = [(541 - 623) / 623] x 100
Subtract the new number by the original number
541 - 623 = -82
-82 ÷ 623 = -0.13162118780096307
-0.13162118780096307 x 100 = -13.16%