69.51% is the change from 223 to 378
Calculation steps:
[( 378 - 223 ) ÷ 223] x 100 = 69.51%
Formula
Percentage change = [(378 - 223) / 223] x 100
Subtract the new number by the original number
378 - 223 = 155
155 ÷ 223 = 0.695067264573991
0.695067264573991 x 100 = 69.51%