200% is the change from 311 to 933
Calculation steps:
[( 933 - 311 ) ÷ 311] x 100 = 200%
Formula
Percentage change = [(933 - 311) / 311] x 100
Subtract the new number by the original number
933 - 311 = 622
622 ÷ 311 = 2
2 x 100 = 200%
Example