-20.03% is the change from 784 to 627
Calculation steps:
[( 627 - 784 ) ÷ 784] x 100 = -20.03%
Formula
Percentage change = [(627 - 784) / 784] x 100
Subtract the new number by the original number
627 - 784 = -157
-157 ÷ 784 = -0.2002551020408163
-0.2002551020408163 x 100 = -20.03%