64.44% is the change from 374 to 615
Calculation steps:
[( 615 - 374 ) ÷ 374] x 100 = 64.44%
Formula
Percentage change = [(615 - 374) / 374] x 100
Subtract the new number by the original number
615 - 374 = 241
241 ÷ 374 = 0.6443850267379679
0.6443850267379679 x 100 = 64.44%