-25.86% is the change from 847 to 628
Calculation steps:
[( 628 - 847 ) ÷ 847] x 100 = -25.86%
Formula
Percentage change = [(628 - 847) / 847] x 100
Subtract the new number by the original number
628 - 847 = -219
-219 ÷ 847 = -0.2585596221959858
-0.2585596221959858 x 100 = -25.86%