-45.63% is the change from 103 to 56
Calculation steps:
[( 56 - 103 ) ÷ 103] x 100 = -45.63%
Formula
Percentage change = [(56 - 103) / 103] x 100
Subtract the new number by the original number
56 - 103 = -47
-47 ÷ 103 = -0.4563106796116505
-0.4563106796116505 x 100 = -45.63%