36.9% is the change from 252 to 345
Calculation steps:
[( 345 - 252 ) ÷ 252] x 100 = 36.9%
Formula
Percentage change = [(345 - 252) / 252] x 100
Subtract the new number by the original number
345 - 252 = 93
93 ÷ 252 = 0.36904761904761907
0.36904761904761907 x 100 = 36.9%