-64.34% is the change from 530 to 189
Calculation steps:
[( 189 - 530 ) ÷ 530] x 100 = -64.34%
Formula
Percentage change = [(189 - 530) / 530] x 100
Subtract the new number by the original number
189 - 530 = -341
-341 ÷ 530 = -0.6433962264150943
-0.6433962264150943 x 100 = -64.34%