-69.01% is the change from 597 to 185
Calculation steps:
[( 185 - 597 ) ÷ 597] x 100 = -69.01%
Formula
Percentage change = [(185 - 597) / 597] x 100
Subtract the new number by the original number
185 - 597 = -412
-412 ÷ 597 = -0.6901172529313233
-0.6901172529313233 x 100 = -69.01%