-30.63% is the change from 937 to 650
Calculation steps:
[( 650 - 937 ) ÷ 937] x 100 = -30.63%
Formula
Percentage change = [(650 - 937) / 937] x 100
Subtract the new number by the original number
650 - 937 = -287
-287 ÷ 937 = -0.3062966915688367
-0.3062966915688367 x 100 = -30.63%