50.4% is the change from 375 to 564
Calculation steps:
[( 564 - 375 ) ÷ 375] x 100 = 50.4%
Formula
Percentage change = [(564 - 375) / 375] x 100
Subtract the new number by the original number
564 - 375 = 189
189 ÷ 375 = 0.504
0.504 x 100 = 50.4%
Example