-4.2% is the change from 262 to 251
Calculation steps:
[( 251 - 262 ) ÷ 262] x 100 = -4.2%
Formula
Percentage change = [(251 - 262) / 262] x 100
Subtract the new number by the original number
251 - 262 = -11
-11 ÷ 262 = -0.04198473282442748
-0.04198473282442748 x 100 = -4.2%