-57.17% is the change from 488 to 209
Calculation steps:
[( 209 - 488 ) ÷ 488] x 100 = -57.17%
Formula
Percentage change = [(209 - 488) / 488] x 100
Subtract the new number by the original number
209 - 488 = -279
-279 ÷ 488 = -0.5717213114754098
-0.5717213114754098 x 100 = -57.17%