-81.52% is the change from 303 to 56
Calculation steps:
[( 56 - 303 ) ÷ 303] x 100 = -81.52%
Formula
Percentage change = [(56 - 303) / 303] x 100
Subtract the new number by the original number
56 - 303 = -247
-247 ÷ 303 = -0.8151815181518152
-0.8151815181518152 x 100 = -81.52%