293.75% is the change from 240 to 945
Calculation steps:
[( 945 - 240 ) ÷ 240] x 100 = 293.75%
Formula
Percentage change = [(945 - 240) / 240] x 100
Subtract the new number by the original number
945 - 240 = 705
705 ÷ 240 = 2.9375
2.9375 x 100 = 293.75%