-56.73% is the change from 959 to 415
Calculation steps:
[( 415 - 959 ) ÷ 959] x 100 = -56.73%
Formula
Percentage change = [(415 - 959) / 959] x 100
Subtract the new number by the original number
415 - 959 = -544
-544 ÷ 959 = -0.5672575599582899
-0.5672575599582899 x 100 = -56.73%