258.69% is the change from 213 to 764
Calculation steps:
[( 764 - 213 ) ÷ 213] x 100 = 258.69%
Formula
Percentage change = [(764 - 213) / 213] x 100
Subtract the new number by the original number
764 - 213 = 551
551 ÷ 213 = 2.5868544600938965
2.5868544600938965 x 100 = 258.69%