-66.56% is the change from 625 to 209
Calculation steps:
[( 209 - 625 ) ÷ 625] x 100 = -66.56%
Formula
Percentage change = [(209 - 625) / 625] x 100
Subtract the new number by the original number
209 - 625 = -416
-416 ÷ 625 = -0.6656
-0.6656 x 100 = -66.56%