-23.58% is the change from 530 to 405
Calculation steps:
[( 405 - 530 ) ÷ 530] x 100 = -23.58%
Formula
Percentage change = [(405 - 530) / 530] x 100
Subtract the new number by the original number
405 - 530 = -125
-125 ÷ 530 = -0.2358490566037736
-0.2358490566037736 x 100 = -23.58%