-15.04% is the change from 758 to 644
Calculation steps:
[( 644 - 758 ) ÷ 758] x 100 = -15.04%
Formula
Percentage change = [(644 - 758) / 758] x 100
Subtract the new number by the original number
644 - 758 = -114
-114 ÷ 758 = -0.1503957783641161
-0.1503957783641161 x 100 = -15.04%