536% is the change from 50 to 318
Calculation steps:
[( 318 - 50 ) ÷ 50] x 100 = 536%
Formula
Percentage change = [(318 - 50) / 50] x 100
Subtract the new number by the original number
318 - 50 = 268
268 ÷ 50 = 5.36
5.36 x 100 = 536%
Example