-79.26% is the change from 651 to 135
Calculation steps:
[( 135 - 651 ) ÷ 651] x 100 = -79.26%
Formula
Percentage change = [(135 - 651) / 651] x 100
Subtract the new number by the original number
135 - 651 = -516
-516 ÷ 651 = -0.7926267281105991
-0.7926267281105991 x 100 = -79.26%