-6.15% is the change from 959 to 900
Calculation steps:
[( 900 - 959 ) ÷ 959] x 100 = -6.15%
Formula
Percentage change = [(900 - 959) / 959] x 100
Subtract the new number by the original number
900 - 959 = -59
-59 ÷ 959 = -0.061522419186652764
-0.061522419186652764 x 100 = -6.15%