-64.91% is the change from 627 to 220
Calculation steps:
[( 220 - 627 ) ÷ 627] x 100 = -64.91%
Formula
Percentage change = [(220 - 627) / 627] x 100
Subtract the new number by the original number
220 - 627 = -407
-407 ÷ 627 = -0.6491228070175439
-0.6491228070175439 x 100 = -64.91%