-77.61% is the change from 947 to 212
Calculation steps:
[( 212 - 947 ) ÷ 947] x 100 = -77.61%
Formula
Percentage change = [(212 - 947) / 947] x 100
Subtract the new number by the original number
212 - 947 = -735
-735 ÷ 947 = -0.7761351636747624
-0.7761351636747624 x 100 = -77.61%