-57.52% is the change from 612 to 260
Calculation steps:
[( 260 - 612 ) ÷ 612] x 100 = -57.52%
Formula
Percentage change = [(260 - 612) / 612] x 100
Subtract the new number by the original number
260 - 612 = -352
-352 ÷ 612 = -0.5751633986928104
-0.5751633986928104 x 100 = -57.52%