-80.6% is the change from 232 to 45
Calculation steps:
[( 45 - 232 ) ÷ 232] x 100 = -80.6%
Formula
Percentage change = [(45 - 232) / 232] x 100
Subtract the new number by the original number
45 - 232 = -187
-187 ÷ 232 = -0.8060344827586207
-0.8060344827586207 x 100 = -80.6%