295.73% is the change from 164 to 649
Calculation steps:
[( 649 - 164 ) ÷ 164] x 100 = 295.73%
Formula
Percentage change = [(649 - 164) / 164] x 100
Subtract the new number by the original number
649 - 164 = 485
485 ÷ 164 = 2.957317073170732
2.957317073170732 x 100 = 295.73%