-75.3% is the change from 591 to 146
Calculation steps:
[( 146 - 591 ) ÷ 591] x 100 = -75.3%
Formula
Percentage change = [(146 - 591) / 591] x 100
Subtract the new number by the original number
146 - 591 = -445
-445 ÷ 591 = -0.7529610829103215
-0.7529610829103215 x 100 = -75.3%