-17.99% is the change from 956 to 784
Calculation steps:
[( 784 - 956 ) ÷ 956] x 100 = -17.99%
Formula
Percentage change = [(784 - 956) / 956] x 100
Subtract the new number by the original number
784 - 956 = -172
-172 ÷ 956 = -0.1799163179916318
-0.1799163179916318 x 100 = -17.99%