34.49% is the change from 635 to 854
Calculation steps:
[( 854 - 635 ) ÷ 635] x 100 = 34.49%
Formula
Percentage change = [(854 - 635) / 635] x 100
Subtract the new number by the original number
854 - 635 = 219
219 ÷ 635 = 0.34488188976377954
0.34488188976377954 x 100 = 34.49%