9.93% is the change from 292 to 321
Calculation steps:
[( 321 - 292 ) ÷ 292] x 100 = 9.93%
Formula
Percentage change = [(321 - 292) / 292] x 100
Subtract the new number by the original number
321 - 292 = 29
29 ÷ 292 = 0.09931506849315068
0.09931506849315068 x 100 = 9.93%