83.19% is the change from 452 to 828
Calculation steps:
[( 828 - 452 ) ÷ 452] x 100 = 83.19%
Formula
Percentage change = [(828 - 452) / 452] x 100
Subtract the new number by the original number
828 - 452 = 376
376 ÷ 452 = 0.831858407079646
0.831858407079646 x 100 = 83.19%