-18.3% is the change from 530 to 433
Calculation steps:
[( 433 - 530 ) ÷ 530] x 100 = -18.3%
Formula
Percentage change = [(433 - 530) / 530] x 100
Subtract the new number by the original number
433 - 530 = -97
-97 ÷ 530 = -0.1830188679245283
-0.1830188679245283 x 100 = -18.3%