49.64% is the change from 411 to 615
Calculation steps:
[( 615 - 411 ) ÷ 411] x 100 = 49.64%
Formula
Percentage change = [(615 - 411) / 411] x 100
Subtract the new number by the original number
615 - 411 = 204
204 ÷ 411 = 0.49635036496350365
0.49635036496350365 x 100 = 49.64%