264.35% is the change from 115 to 419
Calculation steps:
[( 419 - 115 ) ÷ 115] x 100 = 264.35%
Formula
Percentage change = [(419 - 115) / 115] x 100
Subtract the new number by the original number
419 - 115 = 304
304 ÷ 115 = 2.643478260869565
2.643478260869565 x 100 = 264.35%