-78.87% is the change from 478 to 101
Calculation steps:
[( 101 - 478 ) ÷ 478] x 100 = -78.87%
Formula
Percentage change = [(101 - 478) / 478] x 100
Subtract the new number by the original number
101 - 478 = -377
-377 ÷ 478 = -0.7887029288702929
-0.7887029288702929 x 100 = -78.87%