-70.18% is the change from 731 to 218
Calculation steps:
[( 218 - 731 ) ÷ 731] x 100 = -70.18%
Formula
Percentage change = [(218 - 731) / 731] x 100
Subtract the new number by the original number
218 - 731 = -513
-513 ÷ 731 = -0.7017783857729138
-0.7017783857729138 x 100 = -70.18%