62.98% is the change from 389 to 634
Calculation steps:
[( 634 - 389 ) ÷ 389] x 100 = 62.98%
Formula
Percentage change = [(634 - 389) / 389] x 100
Subtract the new number by the original number
634 - 389 = 245
245 ÷ 389 = 0.6298200514138818
0.6298200514138818 x 100 = 62.98%