42.4% is the change from 375 to 534
Calculation steps:
[( 534 - 375 ) ÷ 375] x 100 = 42.4%
Formula
Percentage change = [(534 - 375) / 375] x 100
Subtract the new number by the original number
534 - 375 = 159
159 ÷ 375 = 0.424
0.424 x 100 = 42.4%
Example