311.11% is the change from 162 to 666
Calculation steps:
[( 666 - 162 ) ÷ 162] x 100 = 311.11%
Formula
Percentage change = [(666 - 162) / 162] x 100
Subtract the new number by the original number
666 - 162 = 504
504 ÷ 162 = 3.111111111111111
3.111111111111111 x 100 = 311.11%