60.08% is the change from 481 to 770
Calculation steps:
[( 770 - 481 ) ÷ 481] x 100 = 60.08%
Formula
Percentage change = [(770 - 481) / 481] x 100
Subtract the new number by the original number
770 - 481 = 289
289 ÷ 481 = 0.6008316008316008
0.6008316008316008 x 100 = 60.08%