-9.11% is the change from 505 to 459
Calculation steps:
[( 459 - 505 ) ÷ 505] x 100 = -9.11%
Formula
Percentage change = [(459 - 505) / 505] x 100
Subtract the new number by the original number
459 - 505 = -46
-46 ÷ 505 = -0.09108910891089109
-0.09108910891089109 x 100 = -9.11%