490% is the change from 50 to 295
Calculation steps:
[( 295 - 50 ) ÷ 50] x 100 = 490%
Formula
Percentage change = [(295 - 50) / 50] x 100
Subtract the new number by the original number
295 - 50 = 245
245 ÷ 50 = 4.9
4.9 x 100 = 490%
Example