306.6% is the change from 212 to 862
Calculation steps:
[( 862 - 212 ) ÷ 212] x 100 = 306.6%
Formula
Percentage change = [(862 - 212) / 212] x 100
Subtract the new number by the original number
862 - 212 = 650
650 ÷ 212 = 3.0660377358490565
3.0660377358490565 x 100 = 306.6%