-76.53% is the change from 213 to 50
Calculation steps:
[( 50 - 213 ) ÷ 213] x 100 = -76.53%
Formula
Percentage change = [(50 - 213) / 213] x 100
Subtract the new number by the original number
50 - 213 = -163
-163 ÷ 213 = -0.7652582159624414
-0.7652582159624414 x 100 = -76.53%