61.11% is the change from 252 to 406
Calculation steps:
[( 406 - 252 ) ÷ 252] x 100 = 61.11%
Formula
Percentage change = [(406 - 252) / 252] x 100
Subtract the new number by the original number
406 - 252 = 154
154 ÷ 252 = 0.6111111111111112
0.6111111111111112 x 100 = 61.11%