62.96% is the change from 540 to 880
Calculation steps:
[( 880 - 540 ) ÷ 540] x 100 = 62.96%
Formula
Percentage change = [(880 - 540) / 540] x 100
Subtract the new number by the original number
880 - 540 = 340
340 ÷ 540 = 0.6296296296296297
0.6296296296296297 x 100 = 62.96%