73.41% is the change from 455 to 789
Calculation steps:
[( 789 - 455 ) ÷ 455] x 100 = 73.41%
Formula
Percentage change = [(789 - 455) / 455] x 100
Subtract the new number by the original number
789 - 455 = 334
334 ÷ 455 = 0.734065934065934
0.734065934065934 x 100 = 73.41%