88.2% is the change from 305 to 574
Calculation steps:
[( 574 - 305 ) ÷ 305] x 100 = 88.2%
Formula
Percentage change = [(574 - 305) / 305] x 100
Subtract the new number by the original number
574 - 305 = 269
269 ÷ 305 = 0.8819672131147541
0.8819672131147541 x 100 = 88.2%