86.95% is the change from 452 to 845
Calculation steps:
[( 845 - 452 ) ÷ 452] x 100 = 86.95%
Formula
Percentage change = [(845 - 452) / 452] x 100
Subtract the new number by the original number
845 - 452 = 393
393 ÷ 452 = 0.8694690265486725
0.8694690265486725 x 100 = 86.95%