-15.49% is the change from 762 to 644
Calculation steps:
[( 644 - 762 ) ÷ 762] x 100 = -15.49%
Formula
Percentage change = [(644 - 762) / 762] x 100
Subtract the new number by the original number
644 - 762 = -118
-118 ÷ 762 = -0.15485564304461943
-0.15485564304461943 x 100 = -15.49%