271.05% is the change from 228 to 846
Calculation steps:
[( 846 - 228 ) ÷ 228] x 100 = 271.05%
Formula
Percentage change = [(846 - 228) / 228] x 100
Subtract the new number by the original number
846 - 228 = 618
618 ÷ 228 = 2.710526315789474
2.710526315789474 x 100 = 271.05%