-38.05% is the change from 523 to 324
Calculation steps:
[( 324 - 523 ) ÷ 523] x 100 = -38.05%
Formula
Percentage change = [(324 - 523) / 523] x 100
Subtract the new number by the original number
324 - 523 = -199
-199 ÷ 523 = -0.38049713193116635
-0.38049713193116635 x 100 = -38.05%