90.23% is the change from 481 to 915
Calculation steps:
[( 915 - 481 ) ÷ 481] x 100 = 90.23%
Formula
Percentage change = [(915 - 481) / 481] x 100
Subtract the new number by the original number
915 - 481 = 434
434 ÷ 481 = 0.9022869022869023
0.9022869022869023 x 100 = 90.23%