80.63% is the change from 351 to 634
Calculation steps:
[( 634 - 351 ) ÷ 351] x 100 = 80.63%
Formula
Percentage change = [(634 - 351) / 351] x 100
Subtract the new number by the original number
634 - 351 = 283
283 ÷ 351 = 0.8062678062678063
0.8062678062678063 x 100 = 80.63%