-22.85% is the change from 814 to 628
Calculation steps:
[( 628 - 814 ) ÷ 814] x 100 = -22.85%
Formula
Percentage change = [(628 - 814) / 814] x 100
Subtract the new number by the original number
628 - 814 = -186
-186 ÷ 814 = -0.2285012285012285
-0.2285012285012285 x 100 = -22.85%