180% is the change from 340 to 952
Calculation steps:
[( 952 - 340 ) ÷ 340] x 100 = 180%
Formula
Percentage change = [(952 - 340) / 340] x 100
Subtract the new number by the original number
952 - 340 = 612
612 ÷ 340 = 1.8
1.8 x 100 = 180%
Example