-23.44% is the change from 593 to 454
Calculation steps:
[( 454 - 593 ) ÷ 593] x 100 = -23.44%
Formula
Percentage change = [(454 - 593) / 593] x 100
Subtract the new number by the original number
454 - 593 = -139
-139 ÷ 593 = -0.23440134907251264
-0.23440134907251264 x 100 = -23.44%