-91.55% is the change from 592 to 50
Calculation steps:
[( 50 - 592 ) ÷ 592] x 100 = -91.55%
Formula
Percentage change = [(50 - 592) / 592] x 100
Subtract the new number by the original number
50 - 592 = -542
-542 ÷ 592 = -0.9155405405405406
-0.9155405405405406 x 100 = -91.55%