293.98% is the change from 216 to 851
Calculation steps:
[( 851 - 216 ) ÷ 216] x 100 = 293.98%
Formula
Percentage change = [(851 - 216) / 216] x 100
Subtract the new number by the original number
851 - 216 = 635
635 ÷ 216 = 2.939814814814815
2.939814814814815 x 100 = 293.98%