160.54% is the change from 261 to 680
Calculation steps:
[( 680 - 261 ) ÷ 261] x 100 = 160.54%
Formula
Percentage change = [(680 - 261) / 261] x 100
Subtract the new number by the original number
680 - 261 = 419
419 ÷ 261 = 1.6053639846743295
1.6053639846743295 x 100 = 160.54%