68.4% is the change from 212 to 357
Calculation steps:
[( 357 - 212 ) ÷ 212] x 100 = 68.4%
Formula
Percentage change = [(357 - 212) / 212] x 100
Subtract the new number by the original number
357 - 212 = 145
145 ÷ 212 = 0.6839622641509434
0.6839622641509434 x 100 = 68.4%