250% is the change from 272 to 952
Calculation steps:
[( 952 - 272 ) ÷ 272] x 100 = 250%
Formula
Percentage change = [(952 - 272) / 272] x 100
Subtract the new number by the original number
952 - 272 = 680
680 ÷ 272 = 2.5
2.5 x 100 = 250%
Example