75.76% is the change from 528 to 928
Calculation steps:
[( 928 - 528 ) ÷ 528] x 100 = 75.76%
Formula
Percentage change = [(928 - 528) / 528] x 100
Subtract the new number by the original number
928 - 528 = 400
400 ÷ 528 = 0.7575757575757576
0.7575757575757576 x 100 = 75.76%