-57.98% is the change from 959 to 403
Calculation steps:
[( 403 - 959 ) ÷ 959] x 100 = -57.98%
Formula
Percentage change = [(403 - 959) / 959] x 100
Subtract the new number by the original number
403 - 959 = -556
-556 ÷ 959 = -0.5797705943691345
-0.5797705943691345 x 100 = -57.98%