-92.09% is the change from 632 to 50
Calculation steps:
[( 50 - 632 ) ÷ 632] x 100 = -92.09%
Formula
Percentage change = [(50 - 632) / 632] x 100
Subtract the new number by the original number
50 - 632 = -582
-582 ÷ 632 = -0.9208860759493671
-0.9208860759493671 x 100 = -92.09%