34.91% is the change from 212 to 286
Calculation steps:
[( 286 - 212 ) ÷ 212] x 100 = 34.91%
Formula
Percentage change = [(286 - 212) / 212] x 100
Subtract the new number by the original number
286 - 212 = 74
74 ÷ 212 = 0.3490566037735849
0.3490566037735849 x 100 = 34.91%