986.21% is the change from 29 to 315
Calculation steps:
[( 315 - 29 ) ÷ 29] x 100 = 986.21%
Formula
Percentage change = [(315 - 29) / 29] x 100
Subtract the new number by the original number
315 - 29 = 286
286 ÷ 29 = 9.862068965517242
9.862068965517242 x 100 = 986.21%