-14.15% is the change from 530 to 455
Calculation steps:
[( 455 - 530 ) ÷ 530] x 100 = -14.15%
Formula
Percentage change = [(455 - 530) / 530] x 100
Subtract the new number by the original number
455 - 530 = -75
-75 ÷ 530 = -0.14150943396226415
-0.14150943396226415 x 100 = -14.15%