-69.04% is the change from 688 to 213
Calculation steps:
[( 213 - 688 ) ÷ 688] x 100 = -69.04%
Formula
Percentage change = [(213 - 688) / 688] x 100
Subtract the new number by the original number
213 - 688 = -475
-475 ÷ 688 = -0.690406976744186
-0.690406976744186 x 100 = -69.04%