156.6% is the change from 265 to 680
Calculation steps:
[( 680 - 265 ) ÷ 265] x 100 = 156.6%
Formula
Percentage change = [(680 - 265) / 265] x 100
Subtract the new number by the original number
680 - 265 = 415
415 ÷ 265 = 1.5660377358490567
1.5660377358490567 x 100 = 156.6%