294.74% is the change from 228 to 900
Calculation steps:
[( 900 - 228 ) ÷ 228] x 100 = 294.74%
Formula
Percentage change = [(900 - 228) / 228] x 100
Subtract the new number by the original number
900 - 228 = 672
672 ÷ 228 = 2.9473684210526314
2.9473684210526314 x 100 = 294.74%