-77.3% is the change from 784 to 178
Calculation steps:
[( 178 - 784 ) ÷ 784] x 100 = -77.3%
Formula
Percentage change = [(178 - 784) / 784] x 100
Subtract the new number by the original number
178 - 784 = -606
-606 ÷ 784 = -0.7729591836734694
-0.7729591836734694 x 100 = -77.3%