47.06% is the change from 255 to 375
Calculation steps:
[( 375 - 255 ) ÷ 255] x 100 = 47.06%
Formula
Percentage change = [(375 - 255) / 255] x 100
Subtract the new number by the original number
375 - 255 = 120
120 ÷ 255 = 0.47058823529411764
0.47058823529411764 x 100 = 47.06%