146.15% is the change from 208 to 512
Calculation steps:
[( 512 - 208 ) ÷ 208] x 100 = 146.15%
Formula
Percentage change = [(512 - 208) / 208] x 100
Subtract the new number by the original number
512 - 208 = 304
304 ÷ 208 = 1.4615384615384615
1.4615384615384615 x 100 = 146.15%