37.5% is the change from 200 to 275
Calculation steps:
[( 275 - 200 ) ÷ 200] x 100 = 37.5%
Formula
Percentage change = [(275 - 200) / 200] x 100
Subtract the new number by the original number
275 - 200 = 75
75 ÷ 200 = 0.375
0.375 x 100 = 37.5%
Example