297.96% is the change from 245 to 975
Calculation steps:
[( 975 - 245 ) ÷ 245] x 100 = 297.96%
Formula
Percentage change = [(975 - 245) / 245] x 100
Subtract the new number by the original number
975 - 245 = 730
730 ÷ 245 = 2.979591836734694
2.979591836734694 x 100 = 297.96%