64.02% is the change from 214 to 351
Calculation steps:
[( 351 - 214 ) ÷ 214] x 100 = 64.02%
Formula
Percentage change = [(351 - 214) / 214] x 100
Subtract the new number by the original number
351 - 214 = 137
137 ÷ 214 = 0.6401869158878505
0.6401869158878505 x 100 = 64.02%