19.31% is the change from 461 to 550
Calculation steps:
[( 550 - 461 ) ÷ 461] x 100 = 19.31%
Formula
Percentage change = [(550 - 461) / 461] x 100
Subtract the new number by the original number
550 - 461 = 89
89 ÷ 461 = 0.19305856832971802
0.19305856832971802 x 100 = 19.31%