-29.08% is the change from 784 to 556
Calculation steps:
[( 556 - 784 ) ÷ 784] x 100 = -29.08%
Formula
Percentage change = [(556 - 784) / 784] x 100
Subtract the new number by the original number
556 - 784 = -228
-228 ÷ 784 = -0.29081632653061223
-0.29081632653061223 x 100 = -29.08%