66.04% is the change from 212 to 352
Calculation steps:
[( 352 - 212 ) ÷ 212] x 100 = 66.04%
Formula
Percentage change = [(352 - 212) / 212] x 100
Subtract the new number by the original number
352 - 212 = 140
140 ÷ 212 = 0.660377358490566
0.660377358490566 x 100 = 66.04%