290.09% is the change from 212 to 827
Calculation steps:
[( 827 - 212 ) ÷ 212] x 100 = 290.09%
Formula
Percentage change = [(827 - 212) / 212] x 100
Subtract the new number by the original number
827 - 212 = 615
615 ÷ 212 = 2.900943396226415
2.900943396226415 x 100 = 290.09%