312.9% is the change from 217 to 896
Calculation steps:
[( 896 - 217 ) ÷ 217] x 100 = 312.9%
Formula
Percentage change = [(896 - 217) / 217] x 100
Subtract the new number by the original number
896 - 217 = 679
679 ÷ 217 = 3.129032258064516
3.129032258064516 x 100 = 312.9%