55.92% is the change from 490 to 764
Calculation steps:
[( 764 - 490 ) ÷ 490] x 100 = 55.92%
Formula
Percentage change = [(764 - 490) / 490] x 100
Subtract the new number by the original number
764 - 490 = 274
274 ÷ 490 = 0.5591836734693878
0.5591836734693878 x 100 = 55.92%