11.11% is the change from 162 to 180
Calculation steps:
[( 180 - 162 ) ÷ 162] x 100 = 11.11%
Formula
Percentage change = [(180 - 162) / 162] x 100
Subtract the new number by the original number
180 - 162 = 18
18 ÷ 162 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%