172.55% is the change from 102 to 278
Calculation steps:
[( 278 - 102 ) ÷ 102] x 100 = 172.55%
Formula
Percentage change = [(278 - 102) / 102] x 100
Subtract the new number by the original number
278 - 102 = 176
176 ÷ 102 = 1.7254901960784315
1.7254901960784315 x 100 = 172.55%