262.09% is the change from 211 to 764
Calculation steps:
[( 764 - 211 ) ÷ 211] x 100 = 262.09%
Formula
Percentage change = [(764 - 211) / 211] x 100
Subtract the new number by the original number
764 - 211 = 553
553 ÷ 211 = 2.6208530805687205
2.6208530805687205 x 100 = 262.09%