13.25% is the change from 551 to 624
Calculation steps:
[( 624 - 551 ) ÷ 551] x 100 = 13.25%
Formula
Percentage change = [(624 - 551) / 551] x 100
Subtract the new number by the original number
624 - 551 = 73
73 ÷ 551 = 0.132486388384755
0.132486388384755 x 100 = 13.25%