-4.17% is the change from 959 to 919
Calculation steps:
[( 919 - 959 ) ÷ 959] x 100 = -4.17%
Formula
Percentage change = [(919 - 959) / 959] x 100
Subtract the new number by the original number
919 - 959 = -40
-40 ÷ 959 = -0.04171011470281543
-0.04171011470281543 x 100 = -4.17%