-30.05% is the change from 183 to 128
Calculation steps:
[( 128 - 183 ) ÷ 183] x 100 = -30.05%
Formula
Percentage change = [(128 - 183) / 183] x 100
Subtract the new number by the original number
128 - 183 = -55
-55 ÷ 183 = -0.3005464480874317
-0.3005464480874317 x 100 = -30.05%