121.49% is the change from 377 to 835
Calculation steps:
[( 835 - 377 ) ÷ 377] x 100 = 121.49%
Formula
Percentage change = [(835 - 377) / 377] x 100
Subtract the new number by the original number
835 - 377 = 458
458 ÷ 377 = 1.2148541114058355
1.2148541114058355 x 100 = 121.49%