228.35% is the change from 261 to 857
Calculation steps:
[( 857 - 261 ) ÷ 261] x 100 = 228.35%
Formula
Percentage change = [(857 - 261) / 261] x 100
Subtract the new number by the original number
857 - 261 = 596
596 ÷ 261 = 2.2835249042145596
2.2835249042145596 x 100 = 228.35%