975.86% is the change from 29 to 312
Calculation steps:
[( 312 - 29 ) ÷ 29] x 100 = 975.86%
Formula
Percentage change = [(312 - 29) / 29] x 100
Subtract the new number by the original number
312 - 29 = 283
283 ÷ 29 = 9.758620689655173
9.758620689655173 x 100 = 975.86%