-28.26% is the change from 959 to 688
Calculation steps:
[( 688 - 959 ) ÷ 959] x 100 = -28.26%
Formula
Percentage change = [(688 - 959) / 959] x 100
Subtract the new number by the original number
688 - 959 = -271
-271 ÷ 959 = -0.28258602711157454
-0.28258602711157454 x 100 = -28.26%