264.32% is the change from 213 to 776
Calculation steps:
[( 776 - 213 ) ÷ 213] x 100 = 264.32%
Formula
Percentage change = [(776 - 213) / 213] x 100
Subtract the new number by the original number
776 - 213 = 563
563 ÷ 213 = 2.643192488262911
2.643192488262911 x 100 = 264.32%