299.38% is the change from 162 to 647
Calculation steps:
[( 647 - 162 ) ÷ 162] x 100 = 299.38%
Formula
Percentage change = [(647 - 162) / 162] x 100
Subtract the new number by the original number
647 - 162 = 485
485 ÷ 162 = 2.993827160493827
2.993827160493827 x 100 = 299.38%