-77.66% is the change from 949 to 212
Calculation steps:
[( 212 - 949 ) ÷ 949] x 100 = -77.66%
Formula
Percentage change = [(212 - 949) / 949] x 100
Subtract the new number by the original number
212 - 949 = -737
-737 ÷ 949 = -0.7766069546891464
-0.7766069546891464 x 100 = -77.66%