275.44% is the change from 228 to 856
Calculation steps:
[( 856 - 228 ) ÷ 228] x 100 = 275.44%
Formula
Percentage change = [(856 - 228) / 228] x 100
Subtract the new number by the original number
856 - 228 = 628
628 ÷ 228 = 2.754385964912281
2.754385964912281 x 100 = 275.44%