-32.28% is the change from 189 to 128
Calculation steps:
[( 128 - 189 ) ÷ 189] x 100 = -32.28%
Formula
Percentage change = [(128 - 189) / 189] x 100
Subtract the new number by the original number
128 - 189 = -61
-61 ÷ 189 = -0.32275132275132273
-0.32275132275132273 x 100 = -32.28%