7.51% is the change from 293 to 315
Calculation steps:
[( 315 - 293 ) ÷ 293] x 100 = 7.51%
Formula
Percentage change = [(315 - 293) / 293] x 100
Subtract the new number by the original number
315 - 293 = 22
22 ÷ 293 = 0.07508532423208192
0.07508532423208192 x 100 = 7.51%