-19.92% is the change from 783 to 627
Calculation steps:
[( 627 - 783 ) ÷ 783] x 100 = -19.92%
Formula
Percentage change = [(627 - 783) / 783] x 100
Subtract the new number by the original number
627 - 783 = -156
-156 ÷ 783 = -0.19923371647509577
-0.19923371647509577 x 100 = -19.92%