-30.8% is the change from 776 to 537
Calculation steps:
[( 537 - 776 ) ÷ 776] x 100 = -30.8%
Formula
Percentage change = [(537 - 776) / 776] x 100
Subtract the new number by the original number
537 - 776 = -239
-239 ÷ 776 = -0.3079896907216495
-0.3079896907216495 x 100 = -30.8%