120.35% is the change from 398 to 877
Calculation steps:
[( 877 - 398 ) ÷ 398] x 100 = 120.35%
Formula
Percentage change = [(877 - 398) / 398] x 100
Subtract the new number by the original number
877 - 398 = 479
479 ÷ 398 = 1.2035175879396984
1.2035175879396984 x 100 = 120.35%