-78.55% is the change from 993 to 213
Calculation steps:
[( 213 - 993 ) ÷ 993] x 100 = -78.55%
Formula
Percentage change = [(213 - 993) / 993] x 100
Subtract the new number by the original number
213 - 993 = -780
-780 ÷ 993 = -0.7854984894259819
-0.7854984894259819 x 100 = -78.55%