-78.04% is the change from 970 to 213
Calculation steps:
[( 213 - 970 ) ÷ 970] x 100 = -78.04%
Formula
Percentage change = [(213 - 970) / 970] x 100
Subtract the new number by the original number
213 - 970 = -757
-757 ÷ 970 = -0.7804123711340206
-0.7804123711340206 x 100 = -78.04%