304.19% is the change from 215 to 869
Calculation steps:
[( 869 - 215 ) ÷ 215] x 100 = 304.19%
Formula
Percentage change = [(869 - 215) / 215] x 100
Subtract the new number by the original number
869 - 215 = 654
654 ÷ 215 = 3.041860465116279
3.041860465116279 x 100 = 304.19%