-67.14% is the change from 213 to 70
Calculation steps:
[( 70 - 213 ) ÷ 213] x 100 = -67.14%
Formula
Percentage change = [(70 - 213) / 213] x 100
Subtract the new number by the original number
70 - 213 = -143
-143 ÷ 213 = -0.6713615023474179
-0.6713615023474179 x 100 = -67.14%