-78.64% is the change from 997 to 213
Calculation steps:
[( 213 - 997 ) ÷ 997] x 100 = -78.64%
Formula
Percentage change = [(213 - 997) / 997] x 100
Subtract the new number by the original number
213 - 997 = -784
-784 ÷ 997 = -0.7863590772316951
-0.7863590772316951 x 100 = -78.64%