228.52% is the change from 270 to 887
Calculation steps:
[( 887 - 270 ) ÷ 270] x 100 = 228.52%
Formula
Percentage change = [(887 - 270) / 270] x 100
Subtract the new number by the original number
887 - 270 = 617
617 ÷ 270 = 2.285185185185185
2.285185185185185 x 100 = 228.52%