-78.23% is the change from 611 to 133
Calculation steps:
[( 133 - 611 ) ÷ 611] x 100 = -78.23%
Formula
Percentage change = [(133 - 611) / 611] x 100
Subtract the new number by the original number
133 - 611 = -478
-478 ÷ 611 = -0.7823240589198036
-0.7823240589198036 x 100 = -78.23%