-67.59% is the change from 651 to 211
Calculation steps:
[( 211 - 651 ) ÷ 651] x 100 = -67.59%
Formula
Percentage change = [(211 - 651) / 651] x 100
Subtract the new number by the original number
211 - 651 = -440
-440 ÷ 651 = -0.6758832565284179
-0.6758832565284179 x 100 = -67.59%