155.78% is the change from 303 to 775
Calculation steps:
[( 775 - 303 ) ÷ 303] x 100 = 155.78%
Formula
Percentage change = [(775 - 303) / 303] x 100
Subtract the new number by the original number
775 - 303 = 472
472 ÷ 303 = 1.5577557755775577
1.5577557755775577 x 100 = 155.78%