-45.47% is the change from 475 to 259
Calculation steps:
[( 259 - 475 ) ÷ 475] x 100 = -45.47%
Formula
Percentage change = [(259 - 475) / 475] x 100
Subtract the new number by the original number
259 - 475 = -216
-216 ÷ 475 = -0.45473684210526316
-0.45473684210526316 x 100 = -45.47%