57.48% is the change from 214 to 337
Calculation steps:
[( 337 - 214 ) ÷ 214] x 100 = 57.48%
Formula
Percentage change = [(337 - 214) / 214] x 100
Subtract the new number by the original number
337 - 214 = 123
123 ÷ 214 = 0.5747663551401869
0.5747663551401869 x 100 = 57.48%