272.55% is the change from 102 to 380
Calculation steps:
[( 380 - 102 ) ÷ 102] x 100 = 272.55%
Formula
Percentage change = [(380 - 102) / 102] x 100
Subtract the new number by the original number
380 - 102 = 278
278 ÷ 102 = 2.7254901960784315
2.7254901960784315 x 100 = 272.55%