316.75% is the change from 209 to 871
Calculation steps:
[( 871 - 209 ) ÷ 209] x 100 = 316.75%
Formula
Percentage change = [(871 - 209) / 209] x 100
Subtract the new number by the original number
871 - 209 = 662
662 ÷ 209 = 3.1674641148325358
3.1674641148325358 x 100 = 316.75%