-22.59% is the change from 810 to 627
Calculation steps:
[( 627 - 810 ) ÷ 810] x 100 = -22.59%
Formula
Percentage change = [(627 - 810) / 810] x 100
Subtract the new number by the original number
627 - 810 = -183
-183 ÷ 810 = -0.22592592592592592
-0.22592592592592592 x 100 = -22.59%