-71.36% is the change from 213 to 61
Calculation steps:
[( 61 - 213 ) ÷ 213] x 100 = -71.36%
Formula
Percentage change = [(61 - 213) / 213] x 100
Subtract the new number by the original number
61 - 213 = -152
-152 ÷ 213 = -0.7136150234741784
-0.7136150234741784 x 100 = -71.36%