-75.41% is the change from 183 to 45
Calculation steps:
[( 45 - 183 ) ÷ 183] x 100 = -75.41%
Formula
Percentage change = [(45 - 183) / 183] x 100
Subtract the new number by the original number
45 - 183 = -138
-138 ÷ 183 = -0.7540983606557377
-0.7540983606557377 x 100 = -75.41%