-15.65% is the change from 262 to 221
Calculation steps:
[( 221 - 262 ) ÷ 262] x 100 = -15.65%
Formula
Percentage change = [(221 - 262) / 262] x 100
Subtract the new number by the original number
221 - 262 = -41
-41 ÷ 262 = -0.15648854961832062
-0.15648854961832062 x 100 = -15.65%