63.2% is the change from 375 to 612
Calculation steps:
[( 612 - 375 ) ÷ 375] x 100 = 63.2%
Formula
Percentage change = [(612 - 375) / 375] x 100
Subtract the new number by the original number
612 - 375 = 237
237 ÷ 375 = 0.632
0.632 x 100 = 63.2%
Example