23.11% is the change from 212 to 261
Calculation steps:
[( 261 - 212 ) ÷ 212] x 100 = 23.11%
Formula
Percentage change = [(261 - 212) / 212] x 100
Subtract the new number by the original number
261 - 212 = 49
49 ÷ 212 = 0.23113207547169812
0.23113207547169812 x 100 = 23.11%