-21.63% is the change from 786 to 616
Calculation steps:
[( 616 - 786 ) ÷ 786] x 100 = -21.63%
Formula
Percentage change = [(616 - 786) / 786] x 100
Subtract the new number by the original number
616 - 786 = -170
-170 ÷ 786 = -0.21628498727735368
-0.21628498727735368 x 100 = -21.63%