288.46% is the change from 130 to 505
Calculation steps:
[( 505 - 130 ) ÷ 130] x 100 = 288.46%
Formula
Percentage change = [(505 - 130) / 130] x 100
Subtract the new number by the original number
505 - 130 = 375
375 ÷ 130 = 2.8846153846153846
2.8846153846153846 x 100 = 288.46%