65.57% is the change from 212 to 351
Calculation steps:
[( 351 - 212 ) ÷ 212] x 100 = 65.57%
Formula
Percentage change = [(351 - 212) / 212] x 100
Subtract the new number by the original number
351 - 212 = 139
139 ÷ 212 = 0.6556603773584906
0.6556603773584906 x 100 = 65.57%