49.64% is the change from 274 to 410
Calculation steps:
[( 410 - 274 ) ÷ 274] x 100 = 49.64%
Formula
Percentage change = [(410 - 274) / 274] x 100
Subtract the new number by the original number
410 - 274 = 136
136 ÷ 274 = 0.49635036496350365
0.49635036496350365 x 100 = 49.64%