200.5% is the change from 201 to 604
Calculation steps:
[( 604 - 201 ) ÷ 201] x 100 = 200.5%
Formula
Percentage change = [(604 - 201) / 201] x 100
Subtract the new number by the original number
604 - 201 = 403
403 ÷ 201 = 2.0049751243781095
2.0049751243781095 x 100 = 200.5%