-18.49% is the change from 530 to 432
Calculation steps:
[( 432 - 530 ) ÷ 530] x 100 = -18.49%
Formula
Percentage change = [(432 - 530) / 530] x 100
Subtract the new number by the original number
432 - 530 = -98
-98 ÷ 530 = -0.18490566037735848
-0.18490566037735848 x 100 = -18.49%