266.04% is the change from 212 to 776
Calculation steps:
[( 776 - 212 ) ÷ 212] x 100 = 266.04%
Formula
Percentage change = [(776 - 212) / 212] x 100
Subtract the new number by the original number
776 - 212 = 564
564 ÷ 212 = 2.660377358490566
2.660377358490566 x 100 = 266.04%