-63.64% is the change from 627 to 228
Calculation steps:
[( 228 - 627 ) ÷ 627] x 100 = -63.64%
Formula
Percentage change = [(228 - 627) / 627] x 100
Subtract the new number by the original number
228 - 627 = -399
-399 ÷ 627 = -0.6363636363636364
-0.6363636363636364 x 100 = -63.64%