-77.83% is the change from 203 to 45
Calculation steps:
[( 45 - 203 ) ÷ 203] x 100 = -77.83%
Formula
Percentage change = [(45 - 203) / 203] x 100
Subtract the new number by the original number
45 - 203 = -158
-158 ÷ 203 = -0.7783251231527094
-0.7783251231527094 x 100 = -77.83%