51.12% is the change from 223 to 337
Calculation steps:
[( 337 - 223 ) ÷ 223] x 100 = 51.12%
Formula
Percentage change = [(337 - 223) / 223] x 100
Subtract the new number by the original number
337 - 223 = 114
114 ÷ 223 = 0.5112107623318386
0.5112107623318386 x 100 = 51.12%