211.27% is the change from 204 to 635
Calculation steps:
[( 635 - 204 ) ÷ 204] x 100 = 211.27%
Formula
Percentage change = [(635 - 204) / 204] x 100
Subtract the new number by the original number
635 - 204 = 431
431 ÷ 204 = 2.1127450980392157
2.1127450980392157 x 100 = 211.27%