-37.62% is the change from 101 to 63
Calculation steps:
[( 63 - 101 ) ÷ 101] x 100 = -37.62%
Formula
Percentage change = [(63 - 101) / 101] x 100
Subtract the new number by the original number
63 - 101 = -38
-38 ÷ 101 = -0.37623762376237624
-0.37623762376237624 x 100 = -37.62%