-64.76% is the change from 613 to 216
Calculation steps:
[( 216 - 613 ) ÷ 613] x 100 = -64.76%
Formula
Percentage change = [(216 - 613) / 613] x 100
Subtract the new number by the original number
216 - 613 = -397
-397 ÷ 613 = -0.6476345840130505
-0.6476345840130505 x 100 = -64.76%