-67.05% is the change from 959 to 316
Calculation steps:
[( 316 - 959 ) ÷ 959] x 100 = -67.05%
Formula
Percentage change = [(316 - 959) / 959] x 100
Subtract the new number by the original number
316 - 959 = -643
-643 ÷ 959 = -0.670490093847758
-0.670490093847758 x 100 = -67.05%