6.87% is the change from 262 to 280
Calculation steps:
[( 280 - 262 ) ÷ 262] x 100 = 6.87%
Formula
Percentage change = [(280 - 262) / 262] x 100
Subtract the new number by the original number
280 - 262 = 18
18 ÷ 262 = 0.06870229007633588
0.06870229007633588 x 100 = 6.87%