9.78% is the change from 460 to 505
Calculation steps:
[( 505 - 460 ) ÷ 460] x 100 = 9.78%
Formula
Percentage change = [(505 - 460) / 460] x 100
Subtract the new number by the original number
505 - 460 = 45
45 ÷ 460 = 0.09782608695652174
0.09782608695652174 x 100 = 9.78%