126.56% is the change from 384 to 870
Calculation steps:
[( 870 - 384 ) ÷ 384] x 100 = 126.56%
Formula
Percentage change = [(870 - 384) / 384] x 100
Subtract the new number by the original number
870 - 384 = 486
486 ÷ 384 = 1.265625
1.265625 x 100 = 126.56%