115.09% is the change from 212 to 456
Calculation steps:
[( 456 - 212 ) ÷ 212] x 100 = 115.09%
Formula
Percentage change = [(456 - 212) / 212] x 100
Subtract the new number by the original number
456 - 212 = 244
244 ÷ 212 = 1.150943396226415
1.150943396226415 x 100 = 115.09%