54.66% is the change from 494 to 764
Calculation steps:
[( 764 - 494 ) ÷ 494] x 100 = 54.66%
Formula
Percentage change = [(764 - 494) / 494] x 100
Subtract the new number by the original number
764 - 494 = 270
270 ÷ 494 = 0.5465587044534413
0.5465587044534413 x 100 = 54.66%