397.51% is the change from 201 to 1000
Calculation steps:
[( 1000 - 201 ) ÷ 201] x 100 = 397.51%
Formula
Percentage change = [(1000 - 201) / 201] x 100
Subtract the new number by the original number
1000 - 201 = 799
799 ÷ 201 = 3.9751243781094527
3.9751243781094527 x 100 = 397.51%