-41.34% is the change from 491 to 288
Calculation steps:
[( 288 - 491 ) ÷ 491] x 100 = -41.34%
Formula
Percentage change = [(288 - 491) / 491] x 100
Subtract the new number by the original number
288 - 491 = -203
-203 ÷ 491 = -0.4134419551934827
-0.4134419551934827 x 100 = -41.34%