77.57% is the change from 428 to 760
Calculation steps:
[( 760 - 428 ) ÷ 428] x 100 = 77.57%
Formula
Percentage change = [(760 - 428) / 428] x 100
Subtract the new number by the original number
760 - 428 = 332
332 ÷ 428 = 0.7757009345794392
0.7757009345794392 x 100 = 77.57%