-87.36% is the change from 356 to 45
Calculation steps:
[( 45 - 356 ) ÷ 356] x 100 = -87.36%
Formula
Percentage change = [(45 - 356) / 356] x 100
Subtract the new number by the original number
45 - 356 = -311
-311 ÷ 356 = -0.8735955056179775
-0.8735955056179775 x 100 = -87.36%