-59.9% is the change from 591 to 237
Calculation steps:
[( 237 - 591 ) ÷ 591] x 100 = -59.9%
Formula
Percentage change = [(237 - 591) / 591] x 100
Subtract the new number by the original number
237 - 591 = -354
-354 ÷ 591 = -0.5989847715736041
-0.5989847715736041 x 100 = -59.9%