3.65% is the change from 274 to 284
Calculation steps:
[( 284 - 274 ) ÷ 274] x 100 = 3.65%
Formula
Percentage change = [(284 - 274) / 274] x 100
Subtract the new number by the original number
284 - 274 = 10
10 ÷ 274 = 0.0364963503649635
0.0364963503649635 x 100 = 3.65%