24.65% is the change from 215 to 268
Calculation steps:
[( 268 - 215 ) ÷ 215] x 100 = 24.65%
Formula
Percentage change = [(268 - 215) / 215] x 100
Subtract the new number by the original number
268 - 215 = 53
53 ÷ 215 = 0.24651162790697675
0.24651162790697675 x 100 = 24.65%