226.05% is the change from 261 to 851
Calculation steps:
[( 851 - 261 ) ÷ 261] x 100 = 226.05%
Formula
Percentage change = [(851 - 261) / 261] x 100
Subtract the new number by the original number
851 - 261 = 590
590 ÷ 261 = 2.260536398467433
2.260536398467433 x 100 = 226.05%