-41.5% is the change from 959 to 561
Calculation steps:
[( 561 - 959 ) ÷ 959] x 100 = -41.5%
Formula
Percentage change = [(561 - 959) / 959] x 100
Subtract the new number by the original number
561 - 959 = -398
-398 ÷ 959 = -0.41501564129301355
-0.41501564129301355 x 100 = -41.5%