-34.77% is the change from 627 to 409
Calculation steps:
[( 409 - 627 ) ÷ 627] x 100 = -34.77%
Formula
Percentage change = [(409 - 627) / 627] x 100
Subtract the new number by the original number
409 - 627 = -218
-218 ÷ 627 = -0.34768740031897927
-0.34768740031897927 x 100 = -34.77%