211.49% is the change from 261 to 813
Calculation steps:
[( 813 - 261 ) ÷ 261] x 100 = 211.49%
Formula
Percentage change = [(813 - 261) / 261] x 100
Subtract the new number by the original number
813 - 261 = 552
552 ÷ 261 = 2.1149425287356323
2.1149425287356323 x 100 = 211.49%