-20.08% is the change from 523 to 418
Calculation steps:
[( 418 - 523 ) ÷ 523] x 100 = -20.08%
Formula
Percentage change = [(418 - 523) / 523] x 100
Subtract the new number by the original number
418 - 523 = -105
-105 ÷ 523 = -0.20076481835564053
-0.20076481835564053 x 100 = -20.08%