-41.5% is the change from 906 to 530
Calculation steps:
[( 530 - 906 ) ÷ 906] x 100 = -41.5%
Formula
Percentage change = [(530 - 906) / 906] x 100
Subtract the new number by the original number
530 - 906 = -376
-376 ÷ 906 = -0.41501103752759383
-0.41501103752759383 x 100 = -41.5%