21.38% is the change from 276 to 335
Calculation steps:
[( 335 - 276 ) ÷ 276] x 100 = 21.38%
Formula
Percentage change = [(335 - 276) / 276] x 100
Subtract the new number by the original number
335 - 276 = 59
59 ÷ 276 = 0.213768115942029
0.213768115942029 x 100 = 21.38%