-7.05% is the change from 837 to 778
Calculation steps:
[( 778 - 837 ) ÷ 837] x 100 = -7.05%
Formula
Percentage change = [(778 - 837) / 837] x 100
Subtract the new number by the original number
778 - 837 = -59
-59 ÷ 837 = -0.07048984468339307
-0.07048984468339307 x 100 = -7.05%