299.53% is the change from 215 to 859
Calculation steps:
[( 859 - 215 ) ÷ 215] x 100 = 299.53%
Formula
Percentage change = [(859 - 215) / 215] x 100
Subtract the new number by the original number
859 - 215 = 644
644 ÷ 215 = 2.9953488372093022
2.9953488372093022 x 100 = 299.53%