-94.25% is the change from 591 to 34
Calculation steps:
[( 34 - 591 ) ÷ 591] x 100 = -94.25%
Formula
Percentage change = [(34 - 591) / 591] x 100
Subtract the new number by the original number
34 - 591 = -557
-557 ÷ 591 = -0.9424703891708968
-0.9424703891708968 x 100 = -94.25%