312.09% is the change from 215 to 886
Calculation steps:
[( 886 - 215 ) ÷ 215] x 100 = 312.09%
Formula
Percentage change = [(886 - 215) / 215] x 100
Subtract the new number by the original number
886 - 215 = 671
671 ÷ 215 = 3.1209302325581394
3.1209302325581394 x 100 = 312.09%