55.87% is the change from 528 to 823
Calculation steps:
[( 823 - 528 ) ÷ 528] x 100 = 55.87%
Formula
Percentage change = [(823 - 528) / 528] x 100
Subtract the new number by the original number
823 - 528 = 295
295 ÷ 528 = 0.5587121212121212
0.5587121212121212 x 100 = 55.87%