33.49% is the change from 212 to 283
Calculation steps:
[( 283 - 212 ) ÷ 212] x 100 = 33.49%
Formula
Percentage change = [(283 - 212) / 212] x 100
Subtract the new number by the original number
283 - 212 = 71
71 ÷ 212 = 0.33490566037735847
0.33490566037735847 x 100 = 33.49%