-94.6% is the change from 611 to 33
Calculation steps:
[( 33 - 611 ) ÷ 611] x 100 = -94.6%
Formula
Percentage change = [(33 - 611) / 611] x 100
Subtract the new number by the original number
33 - 611 = -578
-578 ÷ 611 = -0.9459901800327333
-0.9459901800327333 x 100 = -94.6%