387.5% is the change from 200 to 975
Calculation steps:
[( 975 - 200 ) ÷ 200] x 100 = 387.5%
Formula
Percentage change = [(975 - 200) / 200] x 100
Subtract the new number by the original number
975 - 200 = 775
775 ÷ 200 = 3.875
3.875 x 100 = 387.5%
Example