1481.48% is the change from 27 to 427
Calculation steps:
[( 427 - 27 ) ÷ 27] x 100 = 1481.48%
Formula
Percentage change = [(427 - 27) / 27] x 100
Subtract the new number by the original number
427 - 27 = 400
400 ÷ 27 = 14.814814814814815
14.814814814814815 x 100 = 1481.48%