-62.65% is the change from 506 to 189
Calculation steps:
[( 189 - 506 ) ÷ 506] x 100 = -62.65%
Formula
Percentage change = [(189 - 506) / 506] x 100
Subtract the new number by the original number
189 - 506 = -317
-317 ÷ 506 = -0.6264822134387352
-0.6264822134387352 x 100 = -62.65%