74.64% is the change from 481 to 840
Calculation steps:
[( 840 - 481 ) ÷ 481] x 100 = 74.64%
Formula
Percentage change = [(840 - 481) / 481] x 100
Subtract the new number by the original number
840 - 481 = 359
359 ÷ 481 = 0.7463617463617463
0.7463617463617463 x 100 = 74.64%