52.21% is the change from 544 to 828
Calculation steps:
[( 828 - 544 ) ÷ 544] x 100 = 52.21%
Formula
Percentage change = [(828 - 544) / 544] x 100
Subtract the new number by the original number
828 - 544 = 284
284 ÷ 544 = 0.5220588235294118
0.5220588235294118 x 100 = 52.21%