-77.87% is the change from 705 to 156
Calculation steps:
[( 156 - 705 ) ÷ 705] x 100 = -77.87%
Formula
Percentage change = [(156 - 705) / 705] x 100
Subtract the new number by the original number
156 - 705 = -549
-549 ÷ 705 = -0.7787234042553192
-0.7787234042553192 x 100 = -77.87%