32.67% is the change from 551 to 731
Calculation steps:
[( 731 - 551 ) ÷ 551] x 100 = 32.67%
Formula
Percentage change = [(731 - 551) / 551] x 100
Subtract the new number by the original number
731 - 551 = 180
180 ÷ 551 = 0.32667876588021777
0.32667876588021777 x 100 = 32.67%