200% is the change from 152 to 456
Calculation steps:
[( 456 - 152 ) ÷ 152] x 100 = 200%
Formula
Percentage change = [(456 - 152) / 152] x 100
Subtract the new number by the original number
456 - 152 = 304
304 ÷ 152 = 2
2 x 100 = 200%
Example