-15.12% is the change from 959 to 814
Calculation steps:
[( 814 - 959 ) ÷ 959] x 100 = -15.12%
Formula
Percentage change = [(814 - 959) / 959] x 100
Subtract the new number by the original number
814 - 959 = -145
-145 ÷ 959 = -0.15119916579770595
-0.15119916579770595 x 100 = -15.12%