217.62% is the change from 261 to 829
Calculation steps:
[( 829 - 261 ) ÷ 261] x 100 = 217.62%
Formula
Percentage change = [(829 - 261) / 261] x 100
Subtract the new number by the original number
829 - 261 = 568
568 ÷ 261 = 2.1762452107279695
2.1762452107279695 x 100 = 217.62%