216.74% is the change from 215 to 681
Calculation steps:
[( 681 - 215 ) ÷ 215] x 100 = 216.74%
Formula
Percentage change = [(681 - 215) / 215] x 100
Subtract the new number by the original number
681 - 215 = 466
466 ÷ 215 = 2.167441860465116
2.167441860465116 x 100 = 216.74%