-67.79% is the change from 593 to 191
Calculation steps:
[( 191 - 593 ) ÷ 593] x 100 = -67.79%
Formula
Percentage change = [(191 - 593) / 593] x 100
Subtract the new number by the original number
191 - 593 = -402
-402 ÷ 593 = -0.6779089376053963
-0.6779089376053963 x 100 = -67.79%