284.57% is the change from 162 to 623
Calculation steps:
[( 623 - 162 ) ÷ 162] x 100 = 284.57%
Formula
Percentage change = [(623 - 162) / 162] x 100
Subtract the new number by the original number
623 - 162 = 461
461 ÷ 162 = 2.845679012345679
2.845679012345679 x 100 = 284.57%