14.55% is the change from 481 to 551
Calculation steps:
[( 551 - 481 ) ÷ 481] x 100 = 14.55%
Formula
Percentage change = [(551 - 481) / 481] x 100
Subtract the new number by the original number
551 - 481 = 70
70 ÷ 481 = 0.14553014553014554
0.14553014553014554 x 100 = 14.55%