143.3% is the change from 261 to 635
Calculation steps:
[( 635 - 261 ) ÷ 261] x 100 = 143.3%
Formula
Percentage change = [(635 - 261) / 261] x 100
Subtract the new number by the original number
635 - 261 = 374
374 ÷ 261 = 1.4329501915708813
1.4329501915708813 x 100 = 143.3%