-45.22% is the change from 345 to 189
Calculation steps:
[( 189 - 345 ) ÷ 345] x 100 = -45.22%
Formula
Percentage change = [(189 - 345) / 345] x 100
Subtract the new number by the original number
189 - 345 = -156
-156 ÷ 345 = -0.45217391304347826
-0.45217391304347826 x 100 = -45.22%