-83.46% is the change from 937 to 155
Calculation steps:
[( 155 - 937 ) ÷ 937] x 100 = -83.46%
Formula
Percentage change = [(155 - 937) / 937] x 100
Subtract the new number by the original number
155 - 937 = -782
-782 ÷ 937 = -0.8345784418356457
-0.8345784418356457 x 100 = -83.46%