319.05% is the change from 210 to 880
Calculation steps:
[( 880 - 210 ) ÷ 210] x 100 = 319.05%
Formula
Percentage change = [(880 - 210) / 210] x 100
Subtract the new number by the original number
880 - 210 = 670
670 ÷ 210 = 3.1904761904761907
3.1904761904761907 x 100 = 319.05%