-19.69% is the change from 782 to 628
Calculation steps:
[( 628 - 782 ) ÷ 782] x 100 = -19.69%
Formula
Percentage change = [(628 - 782) / 782] x 100
Subtract the new number by the original number
628 - 782 = -154
-154 ÷ 782 = -0.1969309462915601
-0.1969309462915601 x 100 = -19.69%