-4.45% is the change from 247 to 236
Calculation steps:
[( 236 - 247 ) ÷ 247] x 100 = -4.45%
Formula
Percentage change = [(236 - 247) / 247] x 100
Subtract the new number by the original number
236 - 247 = -11
-11 ÷ 247 = -0.044534412955465584
-0.044534412955465584 x 100 = -4.45%