-93.02% is the change from 903 to 63
Calculation steps:
[( 63 - 903 ) ÷ 903] x 100 = -93.02%
Formula
Percentage change = [(63 - 903) / 903] x 100
Subtract the new number by the original number
63 - 903 = -840
-840 ÷ 903 = -0.9302325581395349
-0.9302325581395349 x 100 = -93.02%