86.96% is the change from 276 to 516
Calculation steps:
[( 516 - 276 ) ÷ 276] x 100 = 86.96%
Formula
Percentage change = [(516 - 276) / 276] x 100
Subtract the new number by the original number
516 - 276 = 240
240 ÷ 276 = 0.8695652173913043
0.8695652173913043 x 100 = 86.96%