220.69% is the change from 261 to 837
Calculation steps:
[( 837 - 261 ) ÷ 261] x 100 = 220.69%
Formula
Percentage change = [(837 - 261) / 261] x 100
Subtract the new number by the original number
837 - 261 = 576
576 ÷ 261 = 2.206896551724138
2.206896551724138 x 100 = 220.69%