117.24% is the change from 377 to 819
Calculation steps:
[( 819 - 377 ) ÷ 377] x 100 = 117.24%
Formula
Percentage change = [(819 - 377) / 377] x 100
Subtract the new number by the original number
819 - 377 = 442
442 ÷ 377 = 1.1724137931034482
1.1724137931034482 x 100 = 117.24%