-18.11% is the change from 530 to 434
Calculation steps:
[( 434 - 530 ) ÷ 530] x 100 = -18.11%
Formula
Percentage change = [(434 - 530) / 530] x 100
Subtract the new number by the original number
434 - 530 = -96
-96 ÷ 530 = -0.1811320754716981
-0.1811320754716981 x 100 = -18.11%