23.94% is the change from 213 to 264
Calculation steps:
[( 264 - 213 ) ÷ 213] x 100 = 23.94%
Formula
Percentage change = [(264 - 213) / 213] x 100
Subtract the new number by the original number
264 - 213 = 51
51 ÷ 213 = 0.23943661971830985
0.23943661971830985 x 100 = 23.94%