130.77% is the change from 377 to 870
Calculation steps:
[( 870 - 377 ) ÷ 377] x 100 = 130.77%
Formula
Percentage change = [(870 - 377) / 377] x 100
Subtract the new number by the original number
870 - 377 = 493
493 ÷ 377 = 1.3076923076923077
1.3076923076923077 x 100 = 130.77%