78.04% is the change from 428 to 762
Calculation steps:
[( 762 - 428 ) ÷ 428] x 100 = 78.04%
Formula
Percentage change = [(762 - 428) / 428] x 100
Subtract the new number by the original number
762 - 428 = 334
334 ÷ 428 = 0.780373831775701
0.780373831775701 x 100 = 78.04%