-45.92% is the change from 490 to 265
Calculation steps:
[( 265 - 490 ) ÷ 490] x 100 = -45.92%
Formula
Percentage change = [(265 - 490) / 490] x 100
Subtract the new number by the original number
265 - 490 = -225
-225 ÷ 490 = -0.45918367346938777
-0.45918367346938777 x 100 = -45.92%