-91.47% is the change from 633 to 54
Calculation steps:
[( 54 - 633 ) ÷ 633] x 100 = -91.47%
Formula
Percentage change = [(54 - 633) / 633] x 100
Subtract the new number by the original number
54 - 633 = -579
-579 ÷ 633 = -0.9146919431279621
-0.9146919431279621 x 100 = -91.47%